costumer

[ kos-too-mer, -tyoo-; ko-stoo-mer, -styoo- ]

/ ˈkɒs tu mər, -tyu-; kɒˈstu mər, -ˈstyu- /

a person who makes, sells, or rents costumes, as for theatrical productions.

a clothes tree.

RELATED WORDS

An Americanism dating back to 1860–65; costume + -er¹

Closely resembling the Autobot Optimus Prime, Brady's look was created by Martin Izquierdo, Victoria Secret's costumer.
Is Emilia Jardine-Paterson Kate Middleton’s Secret Stylist?; The Wall Street Journal Launches Online Shopping Platform|The Fashion Beast Team|November 5, 2013|DAILY BEAST
He had forgotten to remove the address which the London costumer had affixed to it as a direction!
Knickerbocker, or New-York Monthly Magazine, March 1844|Various
He has probably opened a costumer's shop on Halsted street with them.
Rosemary and Rue|Amber
After this, they called at a costumer's establishment; it was to a ball they were going.
Sentimental Education Vol 1|Gustave Flaubert

Holbein's portrait was the costumer's model, and every detail was faithfully followed.
Sir Joshua Reynolds|Estelle M. Hurll
Agamemnon, however, in going with a friend to a costumer's in Boston, found an ass's head already made.
The Last of the Peterkins|Lucretia P. Hale