... are polo shirts supplier manufacturing 100% cotton boy's polo shirts,T/C 65/35 UV protection ... printed polo shirts, dri fit polo shirts, UPF 50+ polo shirts,with pique fabric,yarn dyed fabrics ... shirts is moisture wicking,quick dry,and permanent UPF 50+,material is 70% polyester staple fiber,30% ... requirement,flat-knit rib collars. Boy's UV protection UPF 50+ cotton printing polo shirts with embroidery