costumer / costumier [family]
American spelling; British: costumier (with French "-ier" ending). Important credit on movie/theater productions.
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(US) a person who makes or supplies costumes
The costumer designed the period outfits.
British/formal. American preference: "costumer". Important in theater, opera, period films.
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a person who makes or supplies costumes
The costumier prepared the period dresses.





