The iPlay One-Piece Zip Sunsuit is made of a stretchy, cool Nylon/Lycra that has a UV Protection Factor of 50+. This Sunsuit will protect your child's delicate skin from top to bottom! The iPlay One-Piece Zip Sunsuithas a zip up front and comes in 5 sizes. The Aqua MultiStripe, Pink MultiStripe, Blue Whale and Pink SeahorseBecause have snaps at the inseam for fast changes. These sunsuits are also fast drying so your little one will stay comfy, too! Sunsuits can be worn with Swim Diapers!