Personalized 15th Anniversary Party Funny Owl Couple Long Sleeve T-Shirt. celebrate a 15th wedding anniversary with this funny still having a hoot after 15 years owl couple party keepsake 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