Personalized 12th Anniversary Cake Gift Long Sleeve T-Shirt. 12th Anniversary Cake Long Sleeve T-Shirt - White has whimsical chocolate cupcake design with number 12. 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