This classic Polo Ralph Lauren polo shirt is perfect for all-day comfort and wear. Classic fit: cut fuller through the chest, waist and sleeve, with a lower armhole Size medium has a 30" back body length, an 18.25" shoulder and a 46" chest Button-down collar Buttoned placket Short sleeves Split back yoke with a box pleat ensures a comfortable fit and a greater range of motion Signature embroidered Pony at the left chest 100% cotton Machine washable Imported Coloring may rub off onto fabrics and upholstery Model is 6'1" (185 cm) and wears a size medium