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
Australian bra size charts
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).
