82% Polyester, 18% Spandex Zipper closure Six sizes, two colors for your choice SUN PROTECTION: Rash guard swimsuit, Blocking more than 98% of the sun's harmful UV, protect your kids from the sunburn and UV rays Keep your little guy's delicate skin safe in the sun. FOR ALL KIDS: water, sweat, friction high color fastness, No fading.No formaldehyde, no odor, no carcinogens.The zipper is convenient for the child to put on and take off. CLEANING METHOD: Dont use laundry detergent, bleaching agent and shampoos when washing. Dry in cool and ventilated places after washing. Dont expose it directly in the sunshine. READY FOR PLAY: This one piece swimsuit.Affordable girls and boys wetsuit designed for all water sports like diving, paddle boarding, surfing, kayaking, or hanging at the beach.