Personalized Celebrating Our 3rd Anniversary Long Sleeve T-Shirt. 3rd Anniversary Party Long Sleeve T-Shirt - Charcoal celebration gift has colorful design and room to personalize with a name or date. 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