Shop Baby's at RalphLauren.com, the Official Site of Ralph Lauren. Waffle-Knit Cotton Pullover - This half-zip pullover is waffle-knit from soft cotton and features our signature embroidered pony. Mockneck. Half-zip front. Long sleeves with ribbed cuffs. Ribbed hem. Our signature embroidered pony accents the left chest. 100% cotton. Machine washable. Imported.