This Polo Ralph Lauren shirt is crafted from a stretchy twill fabric that is made with COOLMAX® fibers to help keep you cool, dry, and comfortable. Classic fit for the roomiest silhouette Cut for a lower armhole and a fuller sleeve Size medium has a 31.5" back body length, an 18.25" shoulder, a 46" chest, and a 34.5" sleeve length Sleeve length is taken from the center back of the neck and changes 1" between sizes Button-down point collar Buttoned placket Long sleeves with buttoned barrel cuffs Split back yoke with a box pleat ensures a comfortable fit and a greater range of motion Multicolored signature embroidered Pony at the left chest Model is 6'1" (185 cm) and wears a size medium Imported Material & Care Nylon, polyester Machine washable