Personalized Trick Or Treat Long Sleeve T-Shirt. Adorable trick or treat Halloween kids enjoy their treats and All Hallows' Eve! Pre-shrunk 100% cotton 6.1 ounce long sleeve t-shirt. Double-needle stitched neckline and sleeves. Quarter turned. Shoulder-to-shoulder taping. Adult: S, M, L, XL, 2XL, 3XL