Personalized Bowling Skull Long Sleeve T-Shirt. Bowling Skull has a pirate skull and crossbones with the skull as part bowling ball and the bones breaking through. Great gift for any bowler or bowling fan who also likes being a pirate! 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