If Seinfeld is one of your favorite television shows, then be sure to add this Jason Alexander autographed Gray Majestic Replica Jersey to your collection. Not only does this one-of-one item feature the actor’s hand-signed signature, but also striking artwork from David Arrigo and a “George Costanza” inscription. Alexander portrayed Costanza throughout the show’s nine-year run, which gained him worldwide notoriety. His role earned him numerous award wins and nominations, including four Screen Actors Guild Award wins, four Golden Globe Award nominations and seven Primetime Emmy Award nominations. Whether it was pretending to be a marine biologist, explaining the significance of cold water on the human body or screaming at George Steinbrenner, there’s no doubt that his character had audiences laughing out loud every episode. Never forget all that Alexander did for the legendary sitcom by making this autographed memorabilia a part of your collection.