Shop Baby's at RalphLauren.com, the Official Site of Ralph Lauren. Plaid Cotton Coverall - The charming Plaid Cotton Coverall is lined with soft jersey that gives it added warmth and features our signature embroidered pony. Button-down point collar. Applied buttoned placket. Long sleeves with buttoned barrel cuffs. Ring snaps at the hem ensure easy on and off. Fully lined. Our signature embroidered pony accents the left chest. Shell and lining: 100% cotton. Machine washable. Imported.