Personalized 12th Anniversary Love Tree Long Sleeve T-Shirt. 12th Anniversary Long Sleeve T-Shirt - Pink has beautiful pink heart love tree logo on this memorable keepsake gift for the happy couple married 12 year. 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