Shop Baby's at RalphLauren.com, the Official Site of Ralph Lauren. Solid Cotton Crewneck Tee - This essential tee is crafted from soft cotton jersey and features our signature embroidered pony. Crew neckline. Short sleeves with sewn cuffs. Even-sewn hem. Our signature embroidered pony accents the left chest. Sizes 3 to 12 months have a two-snap placket at the left shoulder. 100% cotton. Machine washable. Imported.