Shop Boys's at RalphLauren.com, the Official Site of Ralph Lauren. Long-Sleeved Half-Zip Pullover - Crafted from soft cotton, this handsome pullover features a half-zip placket and our signature embroidered pony. Mockneck. Half-zip placket. Long sleeves with banded cuffs. Our signature embroidered pony accents the left chest. Even-vented hem. 100% cotton. Machine washable. Imported.