Personalized 40th Anniversary Vintage Robot Couple T-Shirt. 40th Anniversary T-Shirt - Pink gift has funny retro robot design for couples with Happily Married for 40 Years anniversaries slogan. 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.