Personalized 50th Birthday Looks Whoos 50 Owl Long Sleeve T-Shirt. Look Whoos 50 owl 50th birthday Long Sleeve T-Shirt - White gift idea for someone turning 50 years old. 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