rash top 20% spandex and 80% nylon Flat-lock stitching UPF50+, SPF150+, UV50+ custom made logo printing boy's rash top:Here are the details for your reference:The kind of shirts are widely used among different sports,such as surfing, diving, boating, beachwear, Judo, MMA, Kungfu, karate, boxing, cycling, tennis and so on.Material20% spandex, 80% polyester / 20% spandex, 80% nylon, etc.SizeXS-XXXL ...