Personalized I Love Pizza Fridays T-Shirt. Show off your love for pizza every Friday (or any day, really) and let everyone know that you're serious about your favorite food. 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.