Personalized 25th Anniversary Heartbeat Couples T-Shirt. 25th wedding anniversary T-Shirt - Black with trendy heartbeat 25 years together logo for husband or wife 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.