Personalized 13th Anniversary Celebration Long Sleeve T-Shirt. Beautiful teal design has swirls and 13th Anniversary slogan and comes on a special occasion Long Sleeve T-Shirt - White gift from our anniversaries collection. 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