J.Crew Racerback one-piece swimsuit in stripe. Size 10. New without tags. Never worn. Kelly green and white stripe. From J.Crew: Dive into our newest one-piece-wonder... with a comfortable racerback for maximum move-ability. Plus, this pieces comes in a fun stripe print and is crafted with nylon made from recycled materials that could otherwise go to landfills. 82% polyamide/18% elastane. 92% polyester/8% elastane Repreve® lining. Our swimsuits are machine washable, but we recommend hand washing, as it helps keep the fabric and shape of the suit looking newer, longer.