They’re promoted for dress-up and pretend play, specifically mentioning Halloween and everyday dress-up use.
Listings include a CPSC choking-hazard warning (“CPSC Choking Hazard Warnings: Choking_hazard_small_parts”) and suggested-age labels such as “Suggested Age: 4 Years and Up” (one listing also shows “Suggested Age: 4–12 Years”). Check the specific product page and packaging for the definitive safety labeling.