Buy Tom & Jerry t-shirts, sweatshirts and merchandise with us. We promise Fast delivery ✓ High quality ✓ Large selection ✓ Most people know the cartoon characters Tom and Jerry. They are cat and mouse, always trying to outwit each other. The relationship between these two characters is one of the things that makes them so much fun to watch. They are always trying to outdo each other and it is never entirely clear who will win. That's part of the fun! Who do you like the most?