Personalized Vampire Bat Halloween Long Sleeve T-Shirt. Vampire bats fly through the night sky under a full moon. Great for Halloween, or anyone who loves bats! 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