100% Cotton Peru Machine Wash COMPOSITION: This comfortable dress shirt is designed to give you a classic look with stylish clean lines without restricted movement. Our Rochester Collar and mitred adjustable cuff make this a classic staple with modern style. Machine Wash Cold or Dry Clean. STOCK UP: The Hickey Freeman Dress shirt will be a staple in your wardrobe. Available in sizes 14 to 18 and over 30 colors, find your size and stock up.