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 |
| 13″ | 26M | 28M | 30M | 32M | 34M | 36M | 38M | 40M | 42M | 44M | 46M | 48L | 50L |
| 14″ | 26N | 28N | 30N | 32N | 34N | 36N | 38N | 40N | 42N | 44N | 46N | 48L | 50L |
| 15″ | 26O | 28O | 30O | 32O | 34O | 36O | 38O | 40O | 42O | 44O | 46O | 48L | 50L |
| 16″ | 26P | 28P | 30P | 32P | 34P | 36P | 38P | 40P | 42P | 44P | 46P | 48L | 50L |
| 17″ | 26R | 28R | 30R | 32R | 34R | 36R | 38R | 40R | 42R | 44R | 46R | 48L | 50L |
| 18″ | 26S | 28S | 30S | 32S | 34S | 36S | 38S | 40S | 42S | 44S | 46S | 48L | 50L |
| 19″ | 26T | 28T | 30T | 32T | 34T | 36T | 38T | 40T | 42T | 44T | 46T | 48L | 50L |
Scroll the table to the left or right to view all bra cup sizes.
See Bra Sizing Charts
