Personalized Trick or Tweet T-Shirt. Halloween T-Shirt - White with an adorable little baby chick witch wearing a magical hat, carrying a broom and trick or treat bag. She says TRICK OR TWEET. Everyone loves our Custom T-Shirts! 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.