Personalized 15th Anniversary - 15 Years of Love Long Sleeve T-Shirt. 15th Anniversary - 15 Years of Love apparel and gifts has two sloths hanging. Click on the tabs to choose the product, size, and color that you wish this design to be printed on. 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