Personalized 13th Anniversary Celebration T-Shirt. Beautiful teal design has swirls and 13th Anniversary slogan and comes on a special occasion T-Shirt - Black gift from our anniversaries collection. Wardrobe essential for looking good, 24/7. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar. Shoulder-to-shoulder taping. Double-needle stitched sleeves, bottom hem and front neck. Note: greys are a cotton/polyester blend.