Custom on-ice style jersey. Everything sewn on; size youth Large. Hand-signed by Chevy Chase (Clark Griswold).The autograph(s) includes an official James Spence Authentication (JSA) hologram for authenticity purposes.Authentication: JSA Hologram Based on John Hughes' short story "Christmas '59" that was published in National Lampoon; it tells the story of the Griswold family spending Christmas vacation at home with their relatives and the ensuing mayhem.The film performed well at the box office; grossing $73.3 million against a $25 million budget while receiving generally mixed reviews from critics. It is now regarded as a classic Christmas film.The autograph(s) includes an official James Spence Authentication (JSA) hologram and matching COA for authenticity purposes.Authentication: JSA COA