Personalized Funny 45th Anniversary Monkey Long Sleeve T-Shirt. 45th Anniversary Long Sleeve T-Shirt - White gift has funny still monkeying around after 45 years monkey couple 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