The back is normal cut.; The product is covered with throw, it is removable.; 80% Polyamide,20% Elastane; Model's Dimensions: Height: 174cm(5'9'') Chest: 88cm(34in) Waist: 59cm(23in) Hip: 88cm(34in) ;); The product on the mannequin is size S/36/8.;; Hand wash in warm soapy water after each use. Do not use bleach or detergent. Do not keep your swimsuit in a wet, airless, closed, nylon bag. Lay it inside out and dry it in the shade. Fluorescent colors fade in the sun, chlorinated water and sun oil will ruin your swimsuit.