The phrase identifies a specific type of disguise intended for wear on October 31st, referencing a Marvel Comics supervillain. This attire typically includes elements such as a metallic mask, a green hooded cloak or robe, and armored components to replicate the character’s distinctive appearance.
The significance of this subject lies in its popularity within the costume market and its cultural reflection of broader interest in comic book characters and related media. Purchasing or creating such an ensemble allows individuals to embody a powerful and recognizable figure for celebratory events. Historically, the increasing prevalence of licensed character-based outfits indicates a shift toward readily identifiable and culturally relevant choices for seasonal festivities.