The definition of a costumier, often spelled costumer, is a person who designs costumes for a play or performance.
(noun)Someone who picks out what actors in a play will wear is an example of a costumier.
See costumier in Webster's New World College Dictionary
noun
Origin: Fr
See costumier in American Heritage Dictionary 4
noun
Origin:
Origin: French
Origin: , from costume, costume; see costume
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