Personalized Funny Beaver Forest Animal Long Sleeve T-Shirt. Beaver animal Long Sleeve T-Shirt - White has funny little beaver with very big teeth, a great forest animal cartoon design. 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