This Women's Long-Sleeved Button-Down Top by Madewell is a Size M and is made of 100% Cotton. It is a gray color with a sunwashed look and pockets on the chest as shown. Gently used. Great Condition! Pit to pit 20 1/2 - 20 3/4 inches Front Length from shoulder to bottom 25 3/4 inches Back Length from shoulder to bottom 28 - 28 1/4 inches