The phrase references attire inspired by characters and scenes from the 1986 film Ferris Bueller’s Day Off, specifically intended for Halloween celebrations. Examples include dressing as Ferris Bueller in his signature jacket, Cameron Frye in his Gordie Howe jersey, or Sloane Peterson in her fringed jacket.
The film’s enduring popularity provides a readily recognizable and nostalgic theme for holiday events. Recreating iconic looks from the movie allows individuals to connect with a beloved cultural touchstone and express their appreciation for its comedic and rebellious spirit. The relative simplicity and affordability of many of these character recreations also contribute to their appeal.