Perfect short sleeve version of our classic Mill Shirt Details we love: Real shell buttons and finished with our signature "X" stitch. Favorite fact: Natural fibers like cotton can help keep you cool in the spring and summer. Fits true to size. Size medium measures 45.5" around the chest, 19" across the shoulder, and 30" long. Sleeve length measures 19" from the neck. Raphael is 6'1" and wearing a size medium. 100% cotton.