Personalized 20th Anniversary Married 20 Years Long Sleeve T-Shirt. Celebrate 20 years together with this adorable cat couple 20th anniversary 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