International Size Conversion Guide
9446
2
Fitting Bras Sizing Guide
The band size of 38 inches is measured above the bust and under the underarm. The difference between the measurement around the fullest part of the breast and the band size determines the cup size. If there is no difference, the cup size is AA. With a 1-inch difference, the cup size is A. Each inch of difference increases the cup size letter by one until D.