the articles that make up a person's costume, such as clothing, accessories, and other tools for making up the hair, face, etc.;
e.g. The room was strewn with costumery, clothes and shoes covering the floor.
(noun)
the articles used to create a particular costume in order to have an appearance that is characteristic of a particular time, place, person, or thing, such as clothing, accessories, and grooming tools;
e.g. The actors stored their costumery in the dressing rooms.