Personalized 10th Anniversary Matching Couples Keepsake T-Shirt. 10th anniversary bird couple with hearts has 10 years of love message 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.