100% cotton. Machine washable. Size 9 months has an 11.5" body length (front and back) and a 9.25" sleeve length. Signature embroidered Pony at the left chest. Crewneck. Buttoned placket. Grosgrain trim along the underplacket. Puffed long sleeves with folded rib-knit cuffs. Rib-knit hem. Imported.