Shop Baby's at RalphLauren.com, the Official Site of Ralph Lauren. Cotton Full-Zip Hoodie - This cozy flat-knit cotton hoodie features a sporty stripe at the chest and our signature embroidered Big Pony. Hood. Full-zip front. Long sleeves with ribbed turn-back cuffs. "3" patch at the right sleeve. Split kangaroo pocket. Ribbed hem. Our signature embroidered Big Pony accents the left chest.