The product is a custom hockey jersey signed by Chevy Chase, featuring the autograph of the character Clark Griswold from the movie "Christmas Vacation." The jersey is authentic, with original autograph authentication from 5Star, and represents the Chicago Blackhawks team. This unique item is a must-have for fans of hockey and the beloved movie. Made in the United States, this jersey is a rare and special collector's item for any fan of the sport and the film.