MAIBU Kids UPF 50+ Sunsuit Long Sleeve Swimwear One-Piece Bodysuit Swimsuit Age 3-9years Material: 82% Polyamide, 18% Elastane. Full length sun protection swimsuit for both boys and girls, protecting your babys delicate skin from sun, UV, sea salt, jellies and other biological irritants, your kids will feel relaxed to enjoy the fun of playing water. Front zip closure for easy on and off; foot stirrups design prevent the wetsuit from rolling up from the leg part. Perfect for summer swimming, beach holiday, bathing, pool swimming, surfing, water skiing, diving. Available Size: M(3-4years); L(4-5years);XL(5-6years); XXL(7-8years); XXXL(8-9years), details pls refer to below product description, thank you.