UV Block the Burn with UPF 50 protective fabric features:More body coverage for greater sun protection.Tighter knit fabric for higher level of protection from the sun's harmful rays.Improved fit so over-stretched product does not decrease the UPF rating.Dries quickly.Short sleeve, loose fit swim shirt.Logo hit at left chest.Fabric: 100% Polyester Jersey.Our swim shirts are looser fitting than a rashguard. If you would like a tighter fitting swim shirt, size down.