1. Dressed in clothing characteristic of a period, country, or class
   "finely costumed actors"

1. (performing arts) furnish with costumes; as for a film or play
   "The designer costumed the actors in elaborate 18th-century attire"
    
2. Dress in a costume
   "The children costumed as superheroes for Halloween";
   - dress up

See also: clad, clothed

Type of: apparel [archaic], clothe, dress, enclothe [rare], fit out, furnish, garb, garment, habilitate [archaic], offer, provide, raiment [archaic], render, supply, tog [informal]

Encyclopedia: Costume