NWT Carve Designs Long Sleeve Onesie Swimsuit. It features a next to skin wetsuit fit, Indigo Shade blue tropical pattern, front zip entry with long pull, full rear coverage, and UPF 50 wind resistant, water repellant, and chlorine resistant 4 way stretch nylon/spandex fabric. This onesie shuts out the sun and shuts in the warm and the dense fabric will keep you covered and cozy for long hours in the currents. Made to be worn over your swimwear of choice. Length from top of shoulder to bottom of shorts is 28.” Size S. New with tags. No flaws. Smoke free home. Fast shipping.