What is a 14DD equivalent to?
Matthew Wilson
Updated on June 15, 2026
International Bra Size Conversion
| AU/NZ | EUR | US |
|---|---|---|
| 14DD | 80 E | 36 DD |
| 14E | 80 F | 36 DDD |
| 14F | 80 G | 36 G |
| 14FF | 80 H | 36 H |
What is the largest bra cup size?
The largest Bra size in the world is size 102 ZZZ and it belongs to Annie Hawkins-Turner, the woman with the largest natural breasts in the world.
What is a 12DD equivalent to?
International Size Conversion
| AUS / NZ | USA | UK / India |
|---|---|---|
| 12C | 34C | 34C |
| 12D | 34D | 34D |
| 12DD | 34DD | 34DD |
| 12E | 34DDD | 34E |
Is 12D the same as 10DD?
When you go down in the band fit you need to go up in the cup size to keep the cup volume the same. So, a 10DD is a sister size to a 12D. It works the other way when you go up in the band size, from 12 to 14, while going down in the cup to a C. 14C is the other sister size for a 12D.
What size is a 20D bra?
| AUS + NZ BRA SIZE | UK BRA SIZE | USA BRA SIZE |
|---|---|---|
| 20B | 42B | 42B |
| 20C | 42C | 42C |
| 20D | 42D | 42D |
| 20DD | 42DD | 42DD |
Is 12DD same as 14D?
Sister sizes mean that the volume of the cup is the same in several band sizes. For example, 16C has the same size cup as 14D and 12DD. This means that if you try a 12E-cup and think that the cup fits well but that it is too tight around the back, then you can try a bra with a band size14.
What is a 12DD in American sizing?
| AUS + NZ BRA SIZE | UK BRA SIZE | USA BRA SIZE |
|---|---|---|
| 12C | 34C | 34C |
| 12D | 34D | 34D |
| 12DD | 34DD | 34DD |
| 12E | 34E | 34DDD |
