This is the Chicago Bears wool navy blue remake SnapBack hat Just like the one Clark Griswold has on in the movie Christmas vacation.
Chicago Bears retro vintage wool Clark Griswold Christmas vacation SnapBack hat
Problematic Movies of the '80s National Lampoon's Vacation (1983) — LITERATE APE
You can buy the iconic car from National Lampoon's Vacation - Lonely Planet
Vintage Chicago Bears Snapback Hat Cap 90s Christmas Vacation Clark Griswold
Info & showtimes for National Lampoon's Vacation 40th Anniversary - Penn Cinema
Christmas Vacation' cast, 25 years later
Chevy Chase Christmas Vacation Clark Signed Chicago Bears Hat BAS Witnessed
Clark Griswold Christmas Vacation Trading Card Reprint Chevy Chase Chicago Bears
Tuesday Mount Rushmore: Best Scenes from National Lampoon's Christmas Vacation - Crossing Broad
Christmas Vacation' Trivia: Clark's Epic Meltdown Was (Almost) All Ad-Libbed
Class of 1983: National Lampoon's Vacation – Midwest Film Journal