Ralph Lauren Men's Short-Sleeved Button Down "Big Shirt" (big and tall collection) Dress Shirt | Size M. 100% cotton. This item has been dry cleaned and is in very good condition. However, there is a very small stain at the top of the right shoulder. See photo. Measurements are approximate: 27 inches in length pit to pit 26 inches. Tags: golf, designer, spring, summer, dad, Father’s Day, fathersday, country club, collegiate, preppy, classic