Size Men’s Large Regular in (Carhartt sizes run on the larger side) Men’s lightweight button down shirt, has the right amount of stretch. Has functional zipper on by left pocket. Features 5-ounce, 58% cotton / 39% polyester / 3% spandex Built to move with Rugged Flex® stretch technology Stain Breaker® technology releases stains Carhartt-strong, triple-stitched main seams Wrinkle-resistant fabric Colorfast for a professional appearance wash after wash Button-down collar and front Two chest pockets with button closures Left-chest map pocket with zipper closure Two-button adjustable cuffs Size L so measurements on website state: Chest - 42-44” Waist - 36-38”