Difference Between
Band Size
and Cup Size
0-½" ½ - 1" 2" 3" 4"
1.3 cm 2.6 cm 5.1 cm 7.6 cm 10.2 cm
US Cup Size AA A B C D
UK Cup Size   A B C D
Australian Cup Size   A B C D
Affinitas Intimates   A B C D