The primary materials that compose this product contain a minimum of 20 percent recycled content.Nike Women's Swimwear Size ChartSwim in confidence and comfort wearing the Nike® Hydrastrong Solid Tie Back Bikini Top. Classic triangle bikini top. Thin shoulder straps with crisscrossing back tie. Brand logo at the left chest. 50% polyester, 50% recycled polyester. Hand wash, line dry. Imported. If you're not fully satisfied with your purchase, you are welcome to return any unworn and unwashed items with tags intact and original packaging included.