Personalized Cute Penguin, Baby Penguin, Penguin With Party Hat Long Sleeve T-Shirt. Cute, fun and adorable design with penguin wearing party hat. Modern and trendy gift, perfect for the penguin lover in your life. 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