Personalized Mouse 'n Cheese T-Shirt. A happy mouse hugging a block of Swiss cheese is a fun design for chefs, cooks and cheese lovers at birthdays and holidays. 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.