Personalized 9th Anniversary Couples Gift T-Shirt. Still rockin and rollin after 9 years 9th anniversary T-Shirt - Athletic Heather 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.