Let's take a journey through the next few pages together. Get to the end, and I promise you'll have a better fitting bra size.
HerRoom CEO/Founder
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It's important that you know your measurements before you shop for a new bra. First, determine your bra size by following our quick and easy instructions for DIY Bra Sizing. Then, use the international cup and band size conversion charts below to find your correct bra size.
For more information on how to measure your bra size, watch HerRoom's How to Measure Your Bra Size Expert Video.
HerRoom's Fitting Roomâ„¢ is your key to getting insider information, including fitting and sizing advice, wardrobe guidance, and other tips and tricks that can change the way you think about shopping for lingerie!
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Cup Size Chart |
|||||||
UCS® | USA | UK | Europe | France | Italy | Australia | Japan |
 | AA | AA | AA | AA | AA | AA | A |
 | A | A | A | A | A | A | B |
 | B | B | B | B | B | B | C |
 | C | C | C | C | C | C | D |
D1 | D | D | D | D | D | D | E |
D2 | DD or E |
DD | E | E | E | DD or E |
F |
D3 | DDD or F |
E | F | F | F | DDD or F |
G |
D4 | DDDD or G |
F | G | G | G | DDDD or G |
H |
D5 | H | FF | H | H | H | H | I |
D6 | I | G | I | I | I | I | J |
D7 | J | GG | J | J | J | J | K |
D8 | K | H | K | K | K | K | L |
D9 | L | HH | L | L | L | L | M |
D10 | M | J | M | M | M | M | N |
D11 | N | JJ | N | N | N | N | O |
D12 | O | K | O | O | O | O | P |
Band Size Chart |
||||||
USA | UK | Europe | France | Italy | Australia | Japan |
28 | 28 | 60 | 75 | 0 | 6 | 60 |
30 | 30 | 65 | 80 | 0 | 8 | 65 |
32 | 32 | 70 | 85 | 1 | 10 | 70 |
34 | 34 | 75 | 90 | 2 | 12 | 75 |
36 | 36 | 80 | 95 | 3 | 14 | 80 |
38 | 38 | 85 | 100 | 4 | 16 | 85 |
40 | 40 | 90 | 105 | 5 | 18 | 90 |
42 | 42 | 95 | 110 | 6 | 20 | 95 |
44 | 44 | 100 | 115 | 7 | 22 | 100 |
46 | 46 | 105 | 120 | 8 | 24 | 105 |
48 | 48 | 110 | 125 | 9 | 26 | 110 |
50 | 50 | 115 | 130 | 10 | 28 | 115 |
52 | 52 | 120 | 135 | 11 | 30 | 120 |
54 | 54 | 125 | 140 | 12 | 32 | 125 |
56 | 56 | 130 | 145 | 13 | 34 | 130 |
Female owned means you’re more than just a size. Here, figure flattering styles are easy to find with our tips, tools and techniques. And there are thousands to choose from. Happy shopping! You’re in expert hands.
Founder & CEO
EXAMPLES:
if you're larger than a D cup, you have a UCSTM size.
(Learn more about UCSTM)FIND YOUR UCSâ„¢ BRA SIZE
Find your best bra size
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No measuring tape needed
Let's take a journey through the next few pages together. Get to the end, and I promise you'll have a better fitting bra size.
HerRoom CEO/Founder
Find your best
Bra Styles
By Tomima
You know your bra size. But, do you know your breasts? Sounds like a funny question, but certain bras styles and features work better for some breasts and not for others.
Answer the following questions, and I promise your new bras will make you look younger and thinner!
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