The phrase focuses on attire inspired by a specific character from a classic piece of literature for a particular holiday. It denotes outfits designed to emulate the appearance of a young girl named Dorothy, as portrayed in “The Wizard of Oz,” intended for wear during Halloween celebrations. As an example, one might search for a gingham dress, ruby slippers, and a basket to fully embody the character.
This type of costume leverages the enduring popularity and recognizability of the source material, making it a readily identifiable and nostalgic choice for individuals seeking a familiar and comforting persona to adopt. The historical significance of both the film and the holiday contribute to its continued appeal, providing a cultural touchstone for participants and observers alike.