Men's size L! Carbon2Cobalt brand. This is a standard white, button down shirt. More casual than a tucked in dress shirt. Very nice contrast denim alongside buttons, inside collar and inside cuff. This is a little on the thicker side. 1 pocket at left chest. 100% Cotton. Excellent condition with no flaws noted, please see all photos and measurements for details. Smoke free home. Take a look and make me an offer! Pit to Pit: 25" Shoulder to Hem: 29.5" Arm: 25"