To get your The OneTwo size you can enter it through our fit algorithm (select "totally confident") or look it up in the tables below.
https://fit.theonetwo.com/bra-size
Cup size | ||||||
AA | A | B | C | D | ||
Band size | 4 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
6 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | |
8 | 2.2 | 2.2 | 2.2 | 2.2 | 2.3 | |
10 | 3.2 | 3.2 | 3.2 | 3.3 | 3.4 | |
12 | 4.2 | 4.2 | 4.3 | 4.4 | 4.5 | |
14 | 5.2 | 5.3 | 5.4 | 5.5 | 5.6 | |
16 | 6.3 | 6.4 | 6.5 | 6.6 | 6.7 | |
18 | 7.4 | 7.5 | 7.6 | 7.7 | 7.8 | |
20 | 8.5 | 8.6 | 8.7 | 8.8 | 8.9 |
*warning - there is some inconsistency in methodologies amongst Australian brands in this size range. This conversion chart works for the following brands: Berlei, Bendon, Bluebella, Bonds, Bras n' Things, Pleasure State, Triumph. For Simone Perele please go down a cup size if you are an E or higher (does not have DD: A,B,C,D,E,F,G,H). If you are bigger than an F in Elomi please contact our customer support hi@theonetwo.com (has double letters above F cup: F, FF, G, GG, H, HH).
Cup size | ||||||
DD | E | F | G | H | ||
Band size | 4 | 0.2 | 0.3 | 0.4 | 0.5 | 0.6 |
6 | 1.3 | 1.4 | 1.5 | 1.6 | 1.7 | |
8 | 2.4 | 2.5 | 2.6 | 2.7 | 2.8 | |
10 | 3.5 | 3.6 | 3.7 | 3.8 | 3.9 | |
12 | 4.6 | 4.7 | 4.8 | 4.9 | 4.10 | |
14 | 5.7 | 5.8 | 5.9 | 5.10 | 5.11 | |
16 | 6.8 | 6.9 | 6.10 | 6.11 | 6.12 | |
18 | 7.9 | 7.10 | 7.11 | 7.12 | 7.13 | |
20 | 8.10 | 8.11 | 8.12 | 8.13 | 8.14 |
*warning - there is some inconsistency in methodologies amongst Australian brands in this size range. This conversion chart works for the following brands: Berlei, Bendon, Bluebella, Bonds, Bras n' Things, Pleasure State, Triumph. For Simone Perele please go down a cup size if you are an E or higher (does not have DD: A,B,C,D,E,F,G,H). If you are bigger than an F in Elomi please contact our customer support hi@theonetwo.com (has double letters above F cup: F, FF, G, GG, H, HH).
Cup size | |||||
I | J | K | L | ||
Band size | 4 | 0.7 | 0.8 | 0.9 | 0.10 |
6 | 1.8 | 1.9 | 1.10 | 1.11 | |
8 | 2.9 | 2.10 | 2.11 | 2.12 | |
10 | 3.10 | 3.11 | 3.12 | 3.13 | |
12 | 4.11 | 4.12 | 4.13 | 4.14 | |
14 | 5.12 | 5.13 | 5.14 | 5.15 | |
16 | 6.13 | 6.14 | 6.15 | 6.16 | |
18 | 7.14 | 7.15 | 7.16 | 7.17 | |
20 | 8.15 | 8.16 | 8.17 | 8.18 |
Cup size | ||||||
AA | A | B | C | D | ||
Band size | 26 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
28 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | |
30 | 2.2 | 2.2 | 2.2 | 2.2 | 2.3 | |
32 | 3.2 | 3.2 | 3.2 | 3.3 | 3.4 | |
34 | 4.2 | 4.2 | 4.3 | 4.4 | 4.5 | |
36 | 5.2 | 5.3 | 5.4 | 5.5 | 5.6 | |
38 | 6.3 | 6.4 | 6.5 | 6.6 | 6.7 | |
40 | 7.4 | 7.5 | 7.6 | 7.7 | 7.8 | |
42 | 8.5 | 8.6 | 8.7 | 8.8 | 8.9 |
Cup size | ||||||
DD / E | DDD / F | DDDD / G | G | H | ||
Band size | 26 | 0.2 | 0.3 | 0.4 | 0.5 | 0.6 |
28 | 1.3 | 1.4 | 1.5 | 1.6 | 1.7 | |
30 | 2.4 | 2.5 | 2.6 | 2.7 | 2.8 | |
32 | 3.5 | 3.6 | 3.7 | 3.8 | 3.9 | |
34 | 4.6 | 4.7 | 4.8 | 4.9 | 4.10 | |
36 | 5.7 | 5.8 | 5.9 | 5.10 | 5.11 | |
38 | 6.8 | 6.9 | 6.10 | 6.11 | 6.12 | |
40 | 7.9 | 7.10 | 7.11 | 7.12 | 7.13 | |
42 | 8.10 | 8.11 | 8.12 | 8.13 | 8.14 |
Cup size | |||||
J | K | L | M | ||
Band size | 26 | 0.7 | 0.8 | 0.9 | 0.10 |
28 | 1.8 | 1.9 | 1.10 | 1.11 | |
30 | 2.9 | 2.10 | 2.11 | 2.12 | |
32 | 3.10 | 3.11 | 3.12 | 3.13 | |
34 | 4.11 | 4.12 | 4.13 | 4.14 | |
36 | 5.12 | 5.13 | 5.14 | 5.15 | |
38 | 6.13 | 6.14 | 6.15 | 6.16 | |
40 | 7.14 | 7.15 | 7.16 | 7.17 | |
42 | 8.15 | 8.16 | 8.17 | 8.18 |
Cup size | ||||||
AA | A | B | C | D | ||
Band size | 26 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
28 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | |
30 | 2.2 | 2.2 | 2.2 | 2.2 | 2.3 | |
32 | 3.2 | 3.2 | 3.2 | 3.3 | 3.4 | |
34 | 4.2 | 4.2 | 4.3 | 4.4 | 4.5 | |
36 | 5.2 | 5.3 | 5.4 | 5.5 | 5.6 | |
38 | 6.3 | 6.4 | 6.5 | 6.6 | 6.7 | |
40 | 7.4 | 7.5 | 7.6 | 7.7 | 7.8 | |
42 | 8.5 | 8.6 | 8.7 | 8.8 | 8.9 |
Cup size | ||||||
DD | E | F | FF | G | ||
Band size | 26 | 0.2 | 0.3 | 0.4 | 0.5 | 0.6 |
28 | 1.3 | 1.4 | 1.5 | 1.6 | 1.7 | |
30 | 2.4 | 2.5 | 2.6 | 2.7 | 2.8 | |
32 | 3.5 | 3.6 | 3.7 | 3.8 | 3.9 | |
34 | 4.6 | 4.7 | 4.8 | 4.9 | 4.10 | |
36 | 5.7 | 5.8 | 5.9 | 5.10 | 5.11 | |
38 | 6.8 | 6.9 | 6.10 | 6.11 | 6.12 | |
40 | 7.9 | 7.10 | 7.11 | 7.12 | 7.13 | |
42 | 8.10 | 8.11 | 8.12 | 8.13 | 8.14 |
Cup size | |||||
GG | H | HH | J | ||
Band size | 26 | 0.7 | 0.8 | 0.9 | 0.10 |
28 | 1.8 | 1.9 | 1.10 | 1.11 | |
30 | 2.9 | 2.10 | 2.11 | 2.12 | |
32 | 3.10 | 3.11 | 3.12 | 3.13 | |
34 | 4.11 | 4.12 | 4.13 | 4.14 | |
36 | 5.12 | 5.13 | 5.14 | 5.15 | |
38 | 6.13 | 6.14 | 6.15 | 6.16 | |
40 | 7.14 | 7.15 | 7.16 | 7.17 | |
42 | 8.15 | 8.16 | 8.17 | 8.18 |