Shop Baby's at RalphLauren.com, the Official Site of Ralph Lauren. Cotton Jersey Crewneck T-Shirt - Embroidered with our signature pony, this short-sleeve cotton tee is a seasonless, go-with-anything favorite that he will wear again and again. Plus, sizes 3 to 12 months are detailed with two handy snaps at the left shoulder, which make getting dressed a breeze. 100% cotton. Machine washable. Signature embroidered pony at the left chest. Crew neckline. Short sleeves. Sizes 3 to 12 months have a two-snap placket at the left shoulder. Imported.