To figure this out, you should first know how the bust is measured:

1, first of all, with a measuring tape to measure the size of the most prominent position of your bust, commonly known as the "upper bust";

2, and then measure the size of the line of the lower edge of your chest, commonly known as the "lower bust";

3, the size of the lower bust is the number you wear in front of the corset, that is, your "84A" inside 84 "

3, the size of the lower bust is the number you wear in front of the corset, that is, your "84A" inside the 84;

4, according to the upper bust minus the size of the lower bust of the size of the difference between the size of the corset to distinguish between the size of the corset, in turn, respectively, A, B, C, D, E, etc.

5, according to the upper bust minus the size of the lower bust to distinguish between the size of the corset, respectively, A, B, C, D, E, and so on.

5, see chart