Modeled after vintage work shirts, our Short Sleeve Mechanic Shirt made with heavy-duty 100% cotton. The Tan colorway is a supple herringbone weave and the Hickory Stripe is a sturdy twill. The half-zip front allows temperature regulation and is easy to operate while wearing light gloves. The center-rear box pleat provides ease of motion when working in tight spaces. Spread collar with neck closure button tab. Flapless button-close chest pockets. Short Sleeve Mechanic Shirt