- Black stretch-polyester - Ties at neck and back - 72% polyester, 28% elastane; trim: 82% polyamide, 18% elastane; lining: 72% polyester, 27% elastane - Hand wash - Lotion, sunscreen, oil and chlorine can cause discoloration of this item; this is not a manufacturing defect. Please follow care instructions to keep your swimwear in the best condition