You can get it in a size like 50B as well — the type of small-cup-and-large-band combo that isn’t often offered, even by some of the bigger bra brands, which tend to assume a bigger band ...
Step 3 - Subtract your band size (from step 1) from your bust size (from step 2) and use the difference to calculate your cup ...
if your bra is visibly too small or too large in certain areas, it can give you a general idea of what size should fit your bust best. For example, if your cups are overflowing, you may need a larger ...