- Shell and lining: 100% polyester. Collar, cuff facing, and collar stand: 100% cotton. Fill: 100% polyester.
- Machine washable.
- Size 9 months has a 13¾" front body length, a 13½" back body length, and a 14½" sleeve length. Sleeve length is taken from the center back of the neck.
- Signature embroidered pony at the left chest.
- Corduroy point collar and collar stand. Snapped placket. Signature snaps.
- Long sleeves. Adjustable snapped tabs and corduroy facing at the cuffs. Ventilating metal grommets at the underarms.
- Two front waist snapped pockets. "Ralph Lauren Est 1967" patch at the left pocket.
- Double vent with concealed snapped closures. Fully lined and filled.