I wear a large size bra?

i am a bra size 46DD in womens tops. i have large breasts but im not overweight. i weigh about 145. i cannot wear normal bikini tops or triangle bikinis because my breast falls out of them. they do not cover half the breast.what kind of 2 peice swimsuits can i wear

i have already tried underwire and it dosnt fit either it doswnt cover the boob and they dont sell them big enough

Um lol, if you want some bras and ydc where you get them-GOOD OL FASHION WALMART! lol...

http://www2.victoriassecret.com/index.html

www.barenecessities.com