Shop Unisex's at RalphLauren.com, the Official Site of Ralph Lauren. Big Pony Half-Zip Pullover - This classic half-zip pullover is crafted from soft cotton and features sporty details and our signature embroidered Big Pony. Mockneck. Half-zip front. Long sleeves with contrasting ribbed cuffs. Two intarsia-knit stripes and an applied "3" patch at the right arm. Ribbed hem. Our signature embroidered Big Pony accents the left chest. 100% cotton. Machine washable. Imported.