Sun Smarties Baby Boys UPF 50+ Turtle Long Sleeve 1 Piece Swimsuit 18-24M Green 82% Nylon/18% Elastane Imported Pull On closure Give your baby extra sun protection with these long sleeve swimsuits, covering their tummy, back, shoulders, and arms with UPF 50+ protection, the highest level of sun protection available Premium grade, high-tech nylon/elastane blended fabric is silky and comfortable, with a stretchy, overlapping neckline for easy on and off and a snap crotch for quick diaper changes The chemical-free, non-chafing, quick-drying fabric was specially designed for sensitive skin, keeping baby cool in the sun and warm in the water Works perfectly with Sun Smarties Swim Diapers, sold separately; machine washable The perfect combination of practicality, safety, comfort, and style - once again they have earned the name of One Step Ahead; don't settle for second best