This 80sTees.com exclusive Christmas Vacation t-shirt features Clark Griswold's personalized jar of jelly for the Jelly of the Month Club. Membership to this exclusive club was Clark's reward for a hard year's work. Although Clark was upset when he realized the club was in place of his bonus, Cousin Eddie correctly pointed out "that's the gift that keeps on givin the whole year". Everyone will immediately know that you are a fan of the 1989 holiday classic Christmas Vacation when you wear this 80sTees.com exclusive Jelly Of The Month Club T-Shirt!