Family Cereal Box Costume: it's not about making a costume, it's about wearing the breakfast table
Family Cereal Box Costume Tutorial | Cereal Killer (old T-shirt + mini cereal boxes + plastic knife + fake blood), a whole cereal box (cardboard box with cereal boxes glued on, ages 2-4, 1 hour), upgrade details (highly recognizable brands / hot glue fake blood / unified colors), safety reminders (adult cuts the box / blunt knife / tape fix / washable fake blood)