#costume  the attire worn in a play or at a fancy dress ball; "he won the prize for best costume"
  supertype:  attire__garb__dress__dres  clothing of a distinctive style or for a particular occasion
  subtype:  fancy_dress  a costume worn as a disguise at a masquerade party
  part of:  wardrobe.costume  collection of costumes belonging to a theatrical company

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