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Bra Size Conversion Charts (US, UK, EU & French)

Pick a bra size for its UK, European and French equivalents and sister sizes. Not sure of your size? Use the bra calculator to measure first.

Reviewed by the 247Sizing teamLast updated: 12 August 2026

28 band

28AA 28A 28B 28C 28D 28DD 28DDD 28G 28H 28I 28J 28K

30 band

30AA 30A 30B 30C 30D 30DD 30DDD 30G 30H 30I 30J 30K

32 band

32AA 32A 32B 32C 32D 32DD 32DDD 32G 32H 32I 32J 32K

34 band

34AA 34A 34B 34C 34D 34DD 34DDD 34G 34H 34I 34J 34K

36 band

36AA 36A 36B 36C 36D 36DD 36DDD 36G 36H 36I 36J 36K

38 band

38AA 38A 38B 38C 38D 38DD 38DDD 38G 38H 38I 38J 38K

40 band

40AA 40A 40B 40C 40D 40DD 40DDD 40G 40H 40I 40J 40K

42 band

42AA 42A 42B 42C 42D 42DD 42DDD 42G 42H 42I 42J 42K

44 band

44AA 44A 44B 44C 44D 44DD 44DDD 44G 44H 44I 44J 44K

46 band

46AA 46A 46B 46C 46D 46DD 46DDD 46G 46H 46I 46J 46K

48 band

48AA 48A 48B 48C 48D 48DD 48DDD 48G 48H 48I 48J 48K