Vaenait baby 2T-7T Kids Boys Rashguard Swimsuit Bathing Suit Swimwear Sets Toddler 80% Nylon/20% Spandex Certified UPF 50 UV protection. Swim trunk has mesh lining with elastic waistband and drawstring closure for secure fit. Easy Wash, Easy Drying Comfortable stretch fit Swimshirt with high neck design protect your kids' neck.