The phrase identifies outfits inspired by characters and elements from the “One Piece” anime series, specifically designed and worn for Halloween celebrations. These ensembles can range from simple, recognizable items like Luffy’s straw hat to elaborate, handcrafted replicas of character attire.
The appeal of these themed outfits lies in their ability to express fandom and participate in a shared cultural experience. Selecting attire based on the beloved series provides an opportunity for individuals to showcase their appreciation for the narrative and artistic style. The act of creating or purchasing such garments contributes to the broader phenomenon of cosplay and fan engagement.