Personalized Happy Halloween Black Cat Long Sleeve T-Shirt. Happy Halloween! A cute little black cat wearing a purple witch hat sits next to two pumpkin jack o'lanterns and an adorable bat. Great gift for your little monster on Halloween! 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