wardrobe mistress

US /ˈwɔːrˌdroʊb ˌmɪstrəs/
UK /ˈwɔːrˌdroʊb ˌmɪstrəs/
"wardrobe mistress" picture
1.

a woman in charge of the costumes and clothes in a theater or film production

:
The wardrobe mistress ensured all actors had their correct costumes for the play.
She worked as a wardrobe mistress for a major film studio.