This one-piece is crafted with cotton Oxford cloth that features a yarn-dyed plaid pattern. At the chest, an iconic embroidered Pony adds a signature Polo finish. 100% cotton. Machine washable. By choosing Ralph Lauren's cotton products, you're supporting investment in the Better Cotton™ mission to help cotton communities survive and thrive, while protecting and restoring the environment. This product is sourced via a system of mass balance and therefore may not contain Better Cotton™. Visit bettercotton.org/mass balance for more information about mass balance. Size 9 months has a 16.25" front body length, a 19" back body length, and a 14.5" sleeve length. Sleeve length is taken from the center back of the neck. Signature embroidered Pony at the left chest. Button-down collar. Buttoned placket. Long sleeves with buttoned barrel cuffs. Pleated back yoke. Elasticized leg openings. Ring snaps at the hem. Imported. 100% cotton.