Men Essentials Rashguard Sage Green Midnight Blue Assorted Brands Blue Rash Guard Size XL 50% off ThredUp GB Edition S S Ranked Rashguard Blue GB Wear Canada Top Ten rashguard COMBat blue Rashguards GB Wear. Our long sleeve rash guard top is great for active little boys. The UPF 50+ sun protective fabric and full coverage fit will keep him safe from the sun's harmful rays. The classic style makes it easy to mix and match . 80% nylon, 20% spandex Machine wash cold