Personalized Christmas Owl Big Bro Long Sleeve T-Shirt. Cute big brother, big brother to be, future big brother Long Sleeve T-Shirt - Charcoal with adorable owl in Santa hat and scarf says Big Bro in snow covered text. For owl lovers. 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