Personalized Chicken Cluck T-Shirt. Sassy chicken has no time for your B.S., and he'll let you know it. Chicken Cluck T-Shirt - Red tells everyone to go cluck themselves. Wardrobe essential for looking good, 24/7. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar. Shoulder-to-shoulder taping. Double-needle stitched sleeves, bottom hem and front neck. Note: greys are a cotton/polyester blend.