コスチューム (kosuchuumu) Japanese meaning: costume | KotomoraI haven't decided on a costume to wear for Halloween yet.
She handmade a costume for the stage.
Usage patterns
コスチュームを着るto wear a costume
She wore a witch costume to the party.
コスチュームに着替えるto change into a costume
I quickly changed into my costume before the performance.
〈人〉のコスチュームを作るto make someone's costume
My mother made my costume for me.