Shop Baby's at RalphLauren.com, the Official Site of Ralph Lauren. Striped Cotton Polo Shirt - This soft cotton jersey polo shirt features nautical-inspired stripes and an embroidered flag at the pocket. Ribbed polo collar. Two-button placket. Short sleeves with ribbed armbands. Patch pocket at the left chest. Embroidered "R.L.Y.C."-and-nautical-flag emblem at the pocket. Uneven vented hem. 100% cotton. Machine washable. Imported.