Personalized 12th Anniversary Tree Long Sleeve T-Shirt. So cute, this 12th Anniversary heart tree design to celebrate 12 Years of Love comes on a 12 Year Wedding Anniversary Long Sleeve T-Shirt - White gift. 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