Size medium has a 27.5" body length, an 18.5" shoulder, a 45" chest, and a 34.5" sleeve length. Sleeve length is taken from the center back of the neck and changes 1" between sizes. Ribbed mock neck. Quarter-zip placket with faux-suede trim. Long sleeves with ribbed cuffs. Ribbed hem. Signature embroidered Pony at the left chest. Model is 6'1" (185 cm) and wears a size medium. Imported Material Cotton, viscose