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Bra size 38ddd equivalent?
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Bra size 38ddd equivalent?
Accurately estimate your bra size based on bust and frame measurements. Or fastest delivery Tue, Mar 26 +1. Dec 29, 2023 · December 29, 2023 by Michael A Knowing your sister sizes can help you find the perfect bra fit. Find out all the bra equivalent sister sizes for 34f, 34g, 36ddd, 38ddd, and 40dddd You can choose a different size than you’re used to as long as they have roughly the same measurements. Bare Necessities is the only online intimates retailer to offer certified Bra Fit Experts to its customers! Call 1728 Each Bra Fit Expert holds two bra fit certifications, and are available. As you can see, the 38E has a cup volume about 100 ml more than the 38ddd. US, UK, Canada, China and more US to European Bra Size Shopping for bras overseas? Or maybe online? With our US to European Bra Size Converter you can easily convert between US and European bra size. Sister sizes are groups of bra size equivalents that have the same cup volume but different band sizes. Plus, shop your size with our BraFinder™! Learn more. For instance, there is almost always a one inch difference between cup sizes, and almost always a two inch difference between band sizes. A new way to get your bra size measurements. Plus, shop your size with our BraFinder™! Learn more. Comparing your ready-to-wear bra size with our bra sizes may help you to find a correct size. 8vhvl]hfkduwwrghwhuplqhvl]h 1hhgwrnqrz\rxuedqgvl]h",w¶vhdv\ 6wdqgxsvwudljkwzhdulqjdqxqsdgghgeuddqgphdvxuhforvho\durxqg\rxufkhvw mxvwxqghu\rxudupv uljkwderyh\rxuexvw. Dec 29, 2023 · December 29, 2023 by Michael A Knowing your sister sizes can help you find the perfect bra fit. Sister sizes are groups of bra size equivalents that have the same cup volume but different band sizes. Bra Size Conversion Chart. FR: France, Spain, Belgium, Portugal Find the bra size that fits you best with these quick and easy international bra size conversion charts. Price and other details may vary based on product size and color Fruit of the Loom. BRABAR: Your Destination for 28D, 28DD, and 28DDD Bras. Find your local bra size in the Bra Size Conversion Chart below, and see equivalent bra sizes in other bra sizing systems (countries). We would like to show you a description here but the site won't allow us. Features. For example, if your current bra size is 34DDD, a sister size with a smaller band would be 32G, while a sister size with a larger band would be 36DD. Sister bra sizes are the sizes that surround your bra size offering alternative sizes to your current size. This allows you to explore a range of bra sizes that offer the same cup volume, giving you more options in finding the perfect fit for your unique shape. Explore our top-selling DD Bra: Panache Envy Balconette DD Bra in a Click! From AA to DDD Title Nine's bra size calculator will help you find the right bra that will have you feeling strong and confident throughout the day. Cup Size : The cup size on a bra is the band size + one inch per cup size. This chart works by finding a bra with a cup volume equivalent to your own but with a different band size. The chart uses UK sizing (just like our bras). A link from FT A link from FT Good news for Tanzania. However, it is essential to note that the cup sizing. Find the perfect clearance plus size bra today! CLOTHING, ACCESSORIES & SLEEP 40% OFF: Valid only on as marked select full price apparel, accessories & sleep while supplies last except under the Program, any cash equivalent. Cup sizes, on the other hand, are represented by letters from A to DDD and beyond. Dec 29, 2023 · The band size, represented by a number, corresponds to the circumference of your ribcage. In most American stores the bands usually range from 28 to 56. Understanding sister sizes and utilizing a bra size chart can help you navigate the world of bra sizes and find the size that works best for you. Note about cup size: In this bra size conversion chart, all bra sizes start with cup size AA. Sister sizes are groups of bra size equivalents that have the same cup volume but different band sizes. If you go up a band size, you'll go down a cup size and similarly, if you go down a band size, you'll go up a cup size Use our handy size conversion chart to convert any bra size into your Australian size From Size 38DDD sexy to comfy, Cacique's plus size t-shirt bras are the perfect bras to pair with your favorite top for a seamless look. The numbers on the tag like 36, 38, and 40, tell you what the band size is. Leading Lady features nursing sports bras, comfort and sleep bras, and everyday t-shirt bras for all shapes & sizes. Sister sizes are groups of bra-size equivalents that are related by cup volume. vs 38DDD/F: It's a sister size. Bra sizes are not based on a single number and letter due to factors like breast shape, band size, and cup size. Comfort-U design holds bra straps & band in place. A 36DDD bra is equivalent to a 38DD, 40D, and 42C. Ever wondered about your bra size equivalent in France or the US? Or are you an Australian shopping for bras in the UK? Here is our international bra size conversion table to help you with different size systems. If the cups feel big, decrease the cup size. To find the equivalent bra size to 38DD, it’s important to consider how these sizes interact with each other. Please notice that Brazilian sizing do not take in consideration cup size. Glamorise your curves. Bra Sister Sizes. Understanding bra sizing basics is crucial for finding the right bra size. A new lightbulb from Philips, combined with a special deal from Home Depot, means that efficient bulbs with a 10-year lifespan cost as little as $2 Similar bulbs cost $2. The cup volume depends on the band size it is paired with, so changing the band size requires adjusting the cup. The International Size Reference Guide Clothing. , who holds the Guinness W. Final 5 drill holes encountered significant gold and silver intercepts expanding mineralization north and south of the Central drill pattern High. Using a sister size chart can help you determine the appropriate bra size conversion. Bra Size Conversion Chart. For the latest information on Sister Sizing, including what is is, how it works, and when you should wear your Sister Size, view our Sister Sizing Article. The cup volume of your actual bra size and sister size bra remains the same. E Cup: the equivalent in UK sizing, although this may vary by brand. These charts provide a handy reference for changing band sizes or cup volumes. While there aren't any E or F cups in the standard US sizes, a few European brands have E and F cups, and there is some size variation among different brands. By using these methods, you can determine your two closest sister sizes by adjusting the band size and cup size. To use the chart, locate your underbust measurement on the left-hand side and then find your cup size on the top. Whether you're looking for a bra size conversion chart, sister bra sizes, or a bra size calculator, this article has got you covered. The first congressional hearing will be held into healthcare. Using a sister size chart can help you determine the appropriate bra size conversion. If there's one thing that will really get you t. DDD cup size breasts can pose quite a few problems for women due to excessive weight and size. Are 34B and 32C the same? Regarding sister sizes, yes size 34B and size 32C is. Bra size is determined by taking two measurements around the bust to determine band size and cup size. All you need to do is find the band and cup size that 'fits' your body size. BRAZIL SIZE US SIZE FULL BUST UNDER BUST S 32A,32B. They are highly trained and knowledgeable, and they are patient in their approach. I hope I'm asking this in the right place, but I'm having trouble finding bras that fit correctly. So, if you're wondering what bra size is equivalent to 38H, let's delve into the world of bra size conversion. If you want to go up a band size, simply add one to your current band size. However, a 34B is also equivalent in cup volume to a 30D, 32C, and a 36A. All brands fit differently so use this chart as a starting off point! If you're sure your bra is fitting you well, the conversion chart below will help you find your equivalent UK size to try. Find your local bra size in the Bra Size Conversion Chart below, and see equivalent bra sizes in other bra sizing systems (countries) EU: Europe (most countries) and Japan. VANCOUVER, BC / ACCESSWIRE / De. For example, a 12DD AUS is approximately the same as a 34DD US, a 34DD UK, and a 75E EU. A cup size does NOT say how big of a bust that will fit in the bra cup. Measure your with our easy to use Bra Size and sizing guide. Shop for size 38DDD bras today at BiggerBras Browse our large catalog of everyday bras, specialty, underwire bras, nursing bras, longline, push up bras, and sports bras in size 38 DDD. justin wheeler View Cup Size Chart View Band Size Chart. By using these methods, you can determine your two closest sister sizes by adjusting the band size and cup size. Convert bra size between more countries? See our complete Bra Size Conversion Chart to convert between all size systems. Pay attention to how the cups fit as well. To find the equivalent bra size to 38DD, it’s important to consider how these sizes interact with each other. Looking to convert your bra size internationally? This comprehensive chart helps you find the right bra cup and band size across different countries. Convert between US sizes and UK, European, French, Spanish, Japanese, and Australian sizes with ease. The bra sister size equivalents for 34F are 32FF and 36E. A difference of 7 inches gives us a D-cup. This is what Bra Sister Sizing is all about: A C cup is not just a C cup (or a D cup is not just a D cup, and so on)! Bra Cup Size ( cup volume) is relative to Bra Band Size; when Band Size increase (i. If you've been wondering what bra size is equivalent to 38G, you're in the right place. Equivalent cup sizes to 34FF include 30H (sister size with a smaller band), 32G (sister size with a smaller band), 36F (sister size with a larger band), and 38E (sister size with a larger band) Size chart is a general guide. Understanding bra sizes and their equivalents can be helpful when shopping for lingerie and ensuring the perfect fit. Maternity & Nursing Bra Guides; Maternity Bra Guide; Nursing Bra Guide; Style Guides. One common question is what bra size is equivalent to 40 DDD? In this comprehensive guide, we will provide all the information you need to know about bra size conversion, including a bra size calculator and a bra size guide. After size D you can either go up to size DD which is the bra size equivalent to size E, size DDD which is equivalent to size F, and size DDDD which is equivalent to size G. Convert between US sizes and UK, European, French, Spanish, Japanese, and Australian sizes with ease. The combination of band size and cup size indicates the proper bra to purchas. For example, a woman who wears a 32G cup isn't necessarily a true G cup. All brands fit differently so use this chart as a starting off point! If you're sure your bra is fitting you well, the conversion chart below will help you find your equivalent UK size to try. Find your local bra size in the Bra Size Conversion Chart below, and see equivalent bra sizes in other bra sizing systems (countries) EU: Europe (most countries) and Japan. The bra sister size chart US allows you to find a bra with a similar fit, even if the size you're looking for is not available. UK: England, Ireland, Scotland, Wales. Convert between US sizes and UK, European, French, Spanish, Japanese, and Australian sizes with ease. rude woman on plane gets instant karma Check the US bra sizes and compare them with the UK and European Bra sizes. Measure circumference around your body (under arms) at the fullest part of your bust. Our bra sister size chart above can tell you your sister size all the way to bra size 38I. Bra sister sizes refer to different band or cup letter sizes that have the same cup volume. The bra sister size equivalents for 40DDDD are 38F, 40E. A 36DDD bra is equivalent to a 38DD, 40D, and 42C. Your bust measurement is 36 inches = 40 Band size. For example, a woman who wears a 32G cup isn't necessarily a true G cup. Dec 29, 2023 · The band size, represented by a number, corresponds to the circumference of your ribcage. The band measurement remains the same, while the cup sizes progress in a similar manner. After size D you can either go up to size DD which is the bra size equivalent to size E, size DDD which is equivalent to size F, and size DDDD which is equivalent to size G. Learn how to take your measurements and find out which size lingerie or nightwear is best for you. Converting your cup size. Calculate your sister size with our conversion chart. apply for guitar center credit card Looking to convert your bra size internationally? This comprehensive chart helps you find the right bra cup and band size across different countries. 3 out of 5 stars 27895 $ 39 FREE delivery Mon, Jun 17 Measure your band. Enter the bra size and choose which size system to change to which size system and see result. Understanding bra sizing basics is crucial for finding the right bra size. Stick with us — we’ll explain. For individuals seeking a subtle enhancement, a CC size less than 200cc may correspond to an increase of approximately one bra cup size. US, UK, Canada, China and more US to European Bra Size Shopping for bras overseas? Or maybe online? With our US to European Bra Size Converter you can easily convert between US and European bra size. Visual Effects Minimizer Bra 857210 New Color! Up to I Cup Size range; Fits ribcage Breast perimeter Band length Stretched band Cup width Cup depth Wire length Cup height Gore height Wing height Strap width Cup separation Bras; 34DDD 34:6 Victoria's Secret Dream Angels Demi Bra (276-736) 838 712 159 276 50 10 7: 34F 34:7 Freya Taylor Moulded Plunge Bra (4971) 850 What is equivalent to DDD bra? Sister sizes are groups of bra-size equivalents that are related by cup volume. The cup volume depends on the band size it is paired with, so changing the band size requires adjusting the cup. When it comes to bras, finding the right size can make all the difference in comfort and support. Re-evaluate the fit: Once you try on your sister size, assess the fit to ensure that the band feels comfortable and supportive. Learn how to measure yourself and compare with over 60 bra sizes, including half cup sizes.
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Sister sizes are groups of bra-size equivalents that are related by cup volume. What "DD" even means in bra sizing, why you need to know +4 and +0 measurements - plus all your questions on DD cup bras answered. FR: France, Spain, Belgium, Portugal Find the bra size that fits you best with these quick and easy international bra size conversion charts. Find your local bra size in the Bra Size Conversion Chart below, and see equivalent bra sizes in other bra sizing systems (countries) EU: Europe (most countries) and Japan. Skip to content Home Contact Bra Sister Size Chart for a Perfect Fit in the US Finding the perfect bra size can often prove perplexing and overwhelming, leaving many women feeling discouraged and frustrated. Shop Wacoal's collection of 38DDD bras. Save more with Subscribe & Save. Method 1: Up a Band Size, Down a Cup Size. Convert between US sizes and UK, European, French, Spanish, Japanese, and Australian sizes with ease. In the case of 40 DDD, some sister sizes would be 38E, 42C, and 44B. Color Toasted Oatmeal005 out of 5 stars. Looking to convert your bra size internationally? This comprehensive chart helps you find the right bra cup and band size across different countries. Confusing, right? But stay with us — we'll explain how bra sizes work in just a bit. That means someone who wears a 28GG has the same breast volume as someone who wears 38DD. The grey cells in the table below demonstrate how the sizes diagonally adjacent from the top right to the bottom left are the same in breast volume i the same volume of breast tissue spread across different size rib cages (band sizes). julie green ministry on rumble Converting your cup size. But finding the perfect fit online is very hard. When it comes to bra sizes, understanding the conversion between different sizing systems is essential. This ensures that the overall size and volume of the bra cup remains the same. The full-coverage cups help prevent spillage, especially important with a larger cup size. The 38DDD/F bra has the same cup volume. Bra size is determined by taking two measurements around the bust to determine band size and cup size. While these sizes are good alternatives to your size, how well a bra fits you depends on your bone structure and overall silhouette. Each number fall within combination of certain range, due to bust size and under-bust size. Use a bra size conversion chart or sister size calculator to find your equivalent sizes. Bravissimo Niya Bra00. View Cup Size Chart View Band Size Chart. For instance, if your usual size is a 34B, your sister sizes would be a 32C or a 36A. I was recently sized at Soma as a 34 DDD. Or fastest delivery Tue, Mar 26 +1. After a year of testing with over 8,000 women, and six months of beta testing in the app store, we're introducing the Upbra Mobile Bra Size Calculator- the simplest bra size calculator ever. The band size is 36 (32+4). What Are Sister Sizes? Sister sizes are groups of bra-size equivalents that are related by cup volume. The International Size Reference Guide. Essential bra fitting size charts to get the perfect fit and bra sister sizes. Bravissimo Niya Bra00. tv sign in hbo max Finding your sister size is a game of ratios. Check also a table with all bra sizes in different units. We at Helen Kukovski believe that every woman deserves to wear lingerie that perfectly fits her body. The band size refers to the measurement around your ribcage, just below your breasts, while the cup size indicates the volume of your breasts. The store offers plus-size clothing and accessories for women size 10-30. Find your perfect bra size with our plus size bra calculator. A bra in size 36C has a bigger cup (larger cup volume) than a bra in size 34C (even though. The grey cells in the table below demonstrate how the sizes diagonally adjacent from the top right to the bottom left are the same in breast volume i the same volume of breast tissue spread across different size rib cages (band sizes). Please note that this guide only gives you an estimate. Measure your with our easy to use Bra Size and sizing guide. Dec 29, 2023 · To find the equivalent bra size to 38DDD, you may need to adjust the band size and cup volume accordingly. A link from FT A link from FT Good news for Tanzania. UK: England, Ireland, Scotland, Wales. Looking to convert your bra size internationally? This comprehensive chart helps you find the right bra cup and band size across different countries. In simple terms, sister sizes are equivalent bra sizes. For example, if you're currently wearing a 34D and the cups feel small, try a 34DD. Is 34DD a medium or large? FREE Express Shipping Over $100! ($18 Value!) Size Bra Size; Medium: 36B,34C, 34D: Large: 34DD, 36C, 36D, 38B: View our bra sister size chart to get the perfect fit. Finding the perfect bra can be a challenging task for any woman, but it can be even more so for those with plus size bodies. I call the two half 'Center Back Band' and 'Outer Back Band'. Note: After measuring (see the example below) find the inch difference in the first column and read across to determine your size in different regions. 9 out of 5 stars 20995 $ 54 FREE delivery Tue, Mar 12. This difference will determine your cup size. FR: France, Spain, Belgium, Portugal. 2 bed flats to rent in reading all bills included When it comes to finding the perfect bra size, understanding bra sizing conversions and sister sizes can be incredibly helpful. Confusing, right? But stay with us — we'll explain how bra sizes work in just a bit. Dec 29, 2023 · To find the equivalent bra size to 38DDD, you may need to adjust the band size and cup volume accordingly. Supportive side boning in D, DD and DDD cups. Sister sizes are groups of bra-size equivalents that are related by cup volume. In the UK and Europe, DDD is usually labeled as E. FR: France, Spain, Belgium, Portugal Find the bra size that fits you best with these quick and easy international bra size conversion charts. In other words, sister sizes have cups that hold the same amount of breast tissue, even though the band or cup letter sizes may vary. Jump to No one is wearing bras anymore A lot of women use their bra as a pocket when they have no other options. Measure your with our easy to use Bra Size and sizing guide. For example, a 36F (DDD) cup belongs to the same family as a 38E, a 40D, and a 42C. As seen in the table, even though both bras have a DD cup size, the 34DD bra has a larger cup volume compared to the 32DD bra. Is bra size DDD smaller than E? US DDD is equivalent to a UK E. UK, USA, European and Asia bra size conversion table. If you're wondering what bra size is equivalent to 46DDD, you've come to the right place. Katherine Hamilton is a British full bust luxury lingerie brand specialising in small band large cup bras, 26-38, D-HH. vs 42D: It's a sister size.
Found a bra that's not true to size? Our bra sister size guide can help you find the right mix of band and cup size for a fit that's supportive and comfortable. UK: England, Ireland, Scotland, Wales. HowStuffWorks wonders why bras don't come with pockets. Currently under $26, this Vanity Fair bra is an excellent value. craigslist free construction material A D cup size is intended to fit women with a four-inch difference, while a DD cup size corresponds to a five-inch difference, and a DDD cup size represents a six-inch difference. US, UK, EU, French, AUS, Italian and Alpha (S-M-L) Bra Size Charts. In the European sizing system, a 38D bra size would be equivalent to an 85D. So while quite similar, the 38E does have slightly more room for breast tissue. big chief carts fake vs real Find your local bra size in the Bra Size Conversion Chart below, and see equivalent bra sizes in other bra sizing systems (countries) EU: Europe (most countries) and Japan. Sister sizes are groups of bra-size equivalents that have the same cup volume but different band sizes. Find out all the bra equivalent sister sizes for 34f, 34g, 36ddd, 38ddd, and 40dddd You can choose a different size than you’re used to as long as they have roughly the same measurements. An F cup is bigger than an E cup because E is equivalent to DD in some brands, and F is equal to DDD. 44F - 44G 48C 46D - 46E 50A - 50B 48F - 48G. Use our Bra Size Conversion Chart and Bra Size Calculator for your your International Bra Cup size. electrical direct uk Most stores that sell b. When SpaceX’s Falcon Heavy rocket debuted this month, China’s aerospace community was mostly envious, noting that their equivalent roc. STOCKHOLM, Sept. For a comprehensive guide on measuring and finding your true size, visit BRABAR's How to Measure page. I have a bra size calculator you can use to properly size yourself using not more than a measure tape. Find your local bra size in the Bra Size Conversion Chart below, and see equivalent bra sizes in other bra sizing systems (countries) EU: Europe (most countries) and Japan. With so many styles and sizes available, it’s easy to make common fitting mistakes that can lead to di. Thus, the right bra can be a game-changer for so many women, who often struggle with managing their large bosoms.
Price and other details may vary based on product size and color. The sister size chart for the 40A bra size indicates that the sister size is 38B. Just when you think you've figured out your bra size, it changes. Bra measurement calculator. Finding your sister size is a game of ratios. The full-coverage cups help prevent spillage, especially important with a larger cup size. Dec 29, 2023 · December 29, 2023 by Michael A Knowing your sister sizes can help you find the perfect bra fit. Your brand doesn't do you any good if people have never heard of it. To find the equivalent bra size to 38DD, it’s important to consider how these sizes interact with each other. View our Bra Size Calculator to calculate your bra size based on the band and bust size or use the automatic converter that converts across all international available bra sizes. Fast delivery, and 24/7/365 real-person service with a smile. Here is what you need to know. A great-fitting bra is essential to ensure your clothes fit properly, are comfortable and look their best. Skip to content Home Contact Bra Sister Size Chart for a Perfect Fit in the US Finding the perfect bra size can often prove perplexing and overwhelming, leaving many women feeling discouraged and frustrated. Ophir Energy on Monday delivered the best possible response to investors concerned about a lack of news on its key Tanzanian o. But the band is a little tighter. Sister sizing involves finding a bra with a different band size but the same cup volume. However, it's important to note that sizing can vary between brands and countries, so it's best to consult a specific brand's sizing chart for accurate conversions Is a DDD the same. read more → What are the different bra sizes? True&Co. Most stores that sell b. Find out why it's 14% - What is the paper size in the u is 8 1/2 inches x 11 inches its part of my pre test for algebra. Key Takeaways: Sister sizes are related bra sizes with the same cup volume, allowing for flexibility in finding the right fit. Finding the perfect bra can be a daunting task for many women. dndbeyond com When going up a band size, you should go down a cup size to maintain the same volume. Learn how to take your measurements and find out which size is best for you 38DDD/E: 30F: 32F: 34F: 36F: 38F: 30G: 34G: 34G: 36G: 38G: 30H: 36H: 34H: 36H: 38H: 30I: 32I: 34I: 36I: 38I: 30J: 32J: 34J: 36J: 38J: Your closest fits are probably:. Shop women's 38DDD Bras at Bare Necessities today! Discover various styles and colors in bra size 38DDD to find the perfect bra for you. If you're wondering what bra size is equivalent to 32DDD, you're in the right place. Our bra size converter is a free online bust to bra size converter for bra conversion. Looking to convert your bra size internationally? This comprehensive chart helps you find the right bra cup and band size across different countries. Price and other details may vary based on product size and color. UK: England, Ireland, Scotland, Wales. FIND YOUR FIT | BRALETTES SIZE CHART | panties size chart | SHAPEWEAR SIZE CHART | DAYWEAR/LOUNGE SIZE CHART. The most accurate Fit. This calculator estimates bra size based on bust size, frame size, and common measurement standards. Bra size comparison chart online. Sizes can vary quite a bit from brand to brand — so it’s not unusual for the same person to wear several different sizes of bras As of July 2012, the biggest bra size ever recorded is 102ZZZ. The two other main categories of investments for your portfolio are stocks an. Matronly look, according to some testers. Most stores that sell b. The cup size is 39-32 = 7 (note that 32 is the rounded down measurement). Measure your with our easy to use Bra Size and sizing guide. laser beam sound effect Recommended: Size 28 is Equivalent to What Size in US. This allows you to explore a range of bra sizes that offer the same cup volume, giving you more options in finding the perfect fit for your unique shape. Using a sister size chart can help you determine the appropriate bra size conversion. With so many misconceptions and myths surrounding plus size bras, it can be difficul. Bra sizes that are the same in volume are often referred to as "sister sizes". Dec 29, 2023 · The band size, represented by a number, corresponds to the circumference of your ribcage. But does a well-fitting bra actually make a difference to your overall well-being? Try our Symptom Checker. Taking a 34B for example and going down a band size to a 32, would require going up to a C cup, conversely, going up a band size to a 36 would require going down to an A cup. Bra Size Conversion Chart. 28 40 BRA SIZE GUIDE Check below the conversion chart to find your appropriate Brazilian size for bra. However, it's important to note that sizing can vary between brands and countries, so it's best to consult a specific brand's sizing chart for accurate conversions Is a DDD the same. Some guys may be surprised to hear this, but bras are a pain in the butt to wash, and many of us put off the chore for as long as possible. In the US sizing system, bra cup sizes are based on the difference between the band and bust measurements. Bravissimo Niya Bra00. According to our data, 1,19% of women in the United States, or 1614485 people, have this size. We would like to show you a description here but the site won't allow us. Bra Size Conversion Chart. This difference will determine your cup size. Sister sizes are groups of bra-size equivalents that have the same cup volume but different band sizes. The band size refers to the measurement around your ribcage, just below your breasts, while the cup size indicates the volume of your breasts. Use a bra size conversion chart or sister size calculator to find your equivalent sizes. Bra Size Conversion Chart. This means that if you find your perfect bra size, but the band feels too tight or too loose, you can try a sister size to get a better fit.