Convertible Backless Body Shaper, Features Thong style bottom - Soft cups with inside push up pads for Max cleavage, open crotch. Convertible straps give you 4 ways to wear: Backless, Criss Cross, Conventional and Halter neck. Perfect for Prom Dresses, Evening Gowns, Bridesmaids, and Wedding Dresses. 83% Polyester 17% Spandex.