Tuga Adult Unisex Chlorine Resistant Zip Rash Guards, UPF 50+ Sun Protection 100% Polyester Made in USA and Imported Men's and women's sun protective long sleeve swimsuit shirt made from highly chlorine resistant fabrics to last longer in chlorinated pools EXCELLENT SUN PROTECTION: Swimwear 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. Covered areas don't need sunscreen. PRODUCT FEATURES: Front zipper and zipper flap for easy on/off, smooth flatlock seams to help reduce chafing and irritation, Tuga logo Fitted - narrower through chest and shoulders than our Regular Fit. UNISEX SIZING: Men order your regular size, women order down a size. QUALITY + COMFORT: Flat lock stitching for extra durability, 4-way stretch and quick drying fabrics for ultimate comfort at the beach, pool, and pretty much anywhere.