Materials: Lycra (nylon and spandex) SPF + 50, UV protection Silk screen ... shorty availa 1. Rash Guard, rash vest, Lycra Vest, lycra suit, lycra shirt, spandex, Nylon / Lycra Swim Suits 2. High cut French style ... 3. All seams are 4 thread stitch. Nylon 90% / Lycra 18% fabric gives a SUPER fit, is long wearing, keeps ... body, its shape better than anything! Long sleeves children's UV50+ lycra rash guard