Fabric: 80% nylon and 20% spandex. Fabric is very stretch, soft and comfortable. Feature: Adjustable halter and back, Removable padding. Low Waist Bikini Swimsuits: Strappy strap bikini top, Cheeky band low waist bikini bottom. With small ring metal accessories, add your fashion charm. Size Recommendation: Please refer to size chart which we provide in our photos (not amazon's). Suitable Occasions: Suit for vacations, swimming, spa, surfing, bathing, pool, beachwear, etc.