Personalized Cute Narwhal Long Sleeve T-Shirt. Cute cartoon blue narwhal, unicorn of the sea, Long Sleeve T-Shirt - White with pink heart. 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