Take Your Swimwear Measurements With a tape measure, you can quickly figure out your swimsuit size. While standing in your underwear (don't wear your normal clothes, or you won't get accurate figures), wrap the tape measure around the fullest part of your bust and jot down how large it is.
Can you use swim top as bra?
It all depends on your particular bra needs, the type of bikini tops you have to choose from, and, of course, your personal preferences. ... That said, the whole bikini-as-bra thing is up to you — especially, since there's no research out there to suggest it's bad for your breasts.Mar 7, 2016