SwimZip Little Girl Long Sleeve Rash Guard Zip Swimsuit Set UPF 50+ Splish Splash Coral UPF 50+ UV sun protection blocks 98% of UVA and UVB rays. (UPF is the clothing equivalent of SPF). Easy all day sun protection! Swim shirt tops and bikini bottoms are both UPF 50+!!! SwimZip's signature full length zipper for easy-on, easy-off. No more yanking tight, wet rash guards over those poor little girl heads! Comfortable, relaxed fit designed to make it easy to wear all day long. Thoughtful design features like a zipper garage, no-pinch zipper flap, and flat lock stitching. SwimZip has been featured to national television audience of over 6 million people (and five Sharks!) Check out all of our award winning sun protection products!