Ultimate Guide to the List of Bra Sizes

Ultimate Guide to the List of Bra Sizes (from Smallest to Largest)

If you usually buy bras made by the top lingerie brands, you already know that most of them make bras between 32-38 A -D size range. This is known as ‘core sizing’.

However, the core sizes are not the only bras available on the market. In fact, they represent a tiny fraction of what you will find.

So, what comes after a DD? Or, what is the smallest cup or biggest cup size?

In this bra chart, we’ve presented a list of all USA bra sizes from smallest to largest. We’ve also explained how to determine your bra size.

List of Bra Sizes from Smallest to Largest

Measurement Guidelines

Horizontal: Underbust measurement in inches

Vertical: Overbust measurement in inches

22″ 24″ 26″ 28″ 30″ 32″ 34″ 36″ 38″ 40″ 42″ 44″ 46″
0″ 26AAA 28AAA 30AAA 32AAA 34AAA 36AAA 38AAA 40AAA 42AAA 44AAA 46AAA 48AAA 50AAA
0.5″ 26AA 28AA 30AA 32AA 34AA 36AA 38AA 40AA 42AA 44AA 46AA 48AA 50AA
1″ 26A 28A 30A 32A 34A 36A 38A 40A 42A 44A 46A 48A 50A
2″ 26B 28B 30B 32B 34B 36B 38B 40B 42B 44B 46B 48B 50B
3″ 26C 28C 30C 32C 34C 36C 38C 40C 42C 44C 46C 48C 50C
4″ 26D 28D 30D 32D 34D 36D 38D 40D 42D 44D 46D 48D 50D
5″ 26E

(DD)

28E

(DD)

30E

(DD)

32E

(DD)

34E

(DD)

36E

(DD)

38E

(DD)

40E

(DD)

42E

(DD)

44E

(DD)

46E

(DD)

48E

(DD)

50E

(DD)

6″ 26F

(DDD)

28F

(DDD)

30F

(DDD)

32F

(DDD)

34F

(DDD)

36F

(DDD)

38F

(DDD)

40F

(DDD)

42F

(DDD)

44F

(DDD)

46F

(DDD)

48F

(DDD)

50F

(DDD)

7″ 26G

(DDDD)

28G

(DDDD)

30G

(DDDD)

32G

(DDDD)

34G

(DDDD)

36G

(DDDD)

38G

(DDDD)

40G

(DDDD)

42G

(DDDD)

44G

(DDDD)

46G

(DDDD)

48G

(DDDD)

50G

(DDDD)

8″ 26H 28H 30H 32H 34H 36H 38H 40H 42H 44H 46H 48H 50H
9″ 26I 28I 30I 32I 34I 36I 38I 40I 42I 44I 46I 48I 50I
10″ 26J 28J 30J 32J 34J 36J 38J 40J 42J 44J 46J 48J 50J
11″ 26K 28K 30K 32K 34K 36K 38K 40K 42K 44K 46K 48K 50K
12″ 26L 28L 30L 32L 34L 36L 38L 40L 42L 44L 46L 48L 50L

Scroll the table to the left or right to view all bra cup sizes.

 

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