im trying to find a bra try the calculator and get different sizes with every one i try not sure what to do bust is 42 frame is 37 top is39 any help would be nice thanks

Tons of information at Her Room, yes they sell bras, good reading none the less.

http://www.herroom.com/bra-fitting-center,954,30.html

http://www.herroom.com/know-your-breasts/Questions.aspx

I'm guessing a 36C or 38B depending on the bra style, from your measurements and photo. Try to choose a style that has some gap allowed at the front, not one designed to squash them together.

thanks for the input i have bought some from calculations and dont fit nice