Emerald flirty underwire bikini top with front tie twist, Back adjustable straps easily convert to criss-cross. Slide hook back closure has 3 adjustment options, Sustainable & produced from recycled materials. Stretch microfiber and mesh Brand: Birdsong, Style Number: S10144. Body: 87% Recycled Nylon, 13% Spandex.Lining: 88% Polyester, 12% Spandex.