Personalized 7th Anniversary Gift Long Sleeve T-Shirt. Pretty teal 7th Anniversary gift to celebrate your seven years together has teal swirls and comes on a Long Sleeve T-Shirt - White. 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