The concept involves coordinated or complementary attire chosen for siblings to wear on October 31st. For instance, one sibling might dress as a superhero, while the other embodies the archenemy, creating a unified theme. Such pairings leverage the existing relationship between the individuals for comedic or aesthetic effect.
This approach to celebratory dressing enhances the holiday experience by fostering a sense of teamwork and shared fun between siblings. Historically, dressing in costume provided a means of disguise from malevolent spirits, and the joint participation modernizes that tradition into a family bonding activity. The selection and construction of these outfits can encourage creativity, planning, and collaboration.