Personalized 21 Years of Married - Funny 21st Wedding Anniversary T-Shirt. Celebrate your anniversary in style with our 21 Years of Married - Funny 21st Wedding Anniversary apparel and gifts. Show your love and commitment to each other with these beautiful and unique items. 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.