The back has a normal cut.; 80% Polyamide 20% Elastane; Model's Measurements: Height: 1.76, Bust: 84, Waist: 69, Hips: 89, ;Sample Size: S/36/1;.;After each use, hand in warm soapy water wash it. Do not use bleach and detergent. Do not keep the swimsuit in a wet, airless, closed, plastic bag. Lay it on the reverse and dry it in the shade. Fluorescent colors will fade in the sun, chlorinated water and sun oil will spoil your swimsuit;