Personalized 40th Anniversary Gift Cat Couples T-Shirt. Cute 40th wedding anniversary T-Shirt - Pink with cats and quote that says the purrfect pair for 40 years. Everyone loves our Custom T-Shirts! 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.