... supplier manufacturing 100% cotton boy's polo shirts,T/C 65/35 UV protection polo shirts,sports polyester polo shirts,quick dry ... moisture wicking,quick dry,and permanent UPF 50+,material is 70% polyester staple fiber,30% cotton,single jersey,200 GSM,color as per ... requirement,flat-knit rib collars. Boy's UV protection UPF 50+ cotton ...