The Petit Four Long Sleeve One Piece by Aqua Blu Australia features a UPF 50+ sun protection rating. It's the perfect choice for your little ones to stay stylish and protected at the beach or pool. - UPF 50+ Sun Protection Rating - Full length sleeves - Closed end front zipper - Leg frill detail - Fabric Outer: 73% Nylon, 27% Elastane - Fabric Inner: 88% Polyester, 12% Elastane Fit: - Fits true to size - Fitted style - Long sleeves for extra coverage - Closed end front zipper for ease - Fabric is breathable and moisture wicking