Personalized Anniversary 13 Years Together T-Shirt. Pretty 13th anniversary heart shaped frame design with 13 Years together quote comes on a lovely T-Shirt - Pacific Blue gift that can be personalized with the happy married couple's names or wedding date. 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.