Sustainable and swim-ready, our Madewell Second Wave collection comes in feel-good recycled fabric. Designed with a legs-for-days effect, this one-piece has a sporty straight neckline and a flattering cutout riiiiiiight above the belly button. Light support: lined. Moderate seat coverage. UPF 50 sun protection. 80% pre-consumer recycled nylon/20% elastane. Do Well: This fabric is recycled from pre-consumer nylon waste like fishing nets, fabric scraps or carpet. Machine wash.