Shop Men's at RalphLauren.com, the Official Site of Ralph Lauren. Cotton Half-Zip Sweater - Crafted from soft cotton, this relaxed-fitting sweater features a ribbed mockneck and a half-zip front. Half-zip front with a leather pull tab. Ribbed mockneck collar. Long sleeves. Ribbed cuffs and hem. Our signature embroidered pony accents the left chest. 100% cotton. Hand wash. Imported.