It has a closed back cut.; The product is covered with throw, it can be removed.; 80% Polyamide 20% Elastane; Dimensions of the Model: Height: 1.78, Bust: 82 Waist: 61, Hip: 89;Sample Size: S/36/1;Soapy after every use Hand wash in lukewarm water. Do not use bleach or 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.