Shop Unisex's at RalphLauren.com, the Official Site of Ralph Lauren. Flag Cotton Mockneck Sweater - This patriotic sweater is knit from cozy cotton and features an intarsia-knit flag and allover color-blocking. Ribbed mockneck. Half-zip front. Long sleeves with ribbed cuffs. Ribbed hem. Intarsia-knit flag and "RL" embroidered at the front. 100% cotton. Machine washable. Imported.