This cotton shirt from Ralph Lauren Childrenswear is specially developed to provide a comfortable hint of stretch. Size 4-4T has an 18.25" back body length and a 21" 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 Box-pleated back yoke Imported Material & Care Cotton Machine washable