Long Sleeve Non Iron Twill Shirt With the same non-iron finishing treatment as more expensive brands, our non-iron twill shirts help you keep your sharp looks - at a real value. Crafted from special 40-singles compacted yarn for enhanced softness and comfort, these shirts let you keep your professional look long past 5 o'clock. 4 Ounce, 100% cotton with dyed-to-match buttons. Open collar, front and back darts. No patch pocket.