7-Mi Boys Swimsuit,Kids 50+ UPF Rash Guard Bathing Suit Swimwear Set -1-5 Year MARERIAL85% Nylon 15% Spandex, more smoothly and comfortable. EXCELLENT UV PROTECTIONThis Boys UV protective swimsuit with the full-length long sleeve,20D Nylon fabrics are rated UPF 50+ and provide maximum UV sun protection by blocking 98% of UVA + UVB sun rays, wet or dry; similar rating as SPF for sunscreens. EASY ON/OFFThe drawstring is convenient and easy on/off , this swimming suits with flatlock stitching for superior quality with soft added more comfort, quick drying, and amazing 4 way stretch fabrics. SKIN FRIENDLYThe smoothly material with high chlorine and salt water resistant, wrinkle free, ergonomic design makes it more suitable for the child's body, you can find the perfect size for your kid. WARRANTYWe provide 6-month full refund warranty to our customers If you are not satisfied with it. Please feel free to contact us if you have any question about this product.