How do you convert Mexican bra size to us bra size?

they are all the same I think they run diffrent so I can not say

Decrease each by 75% .

32A

you get a measuring tape, (clothing kind) rap it around the bottom of your bra, then add 5 inches.

A 32 is the chest size and is fairly small. The D is the cup size, which is well-within normal for women's bra sizes (typically B, C, or D are worn by the majority of women). It's important to note...