The renowned costume designer in question is Erte, a French artist who was born in Russia in 1892. He is best known for his Art Deco designs and illustrations, which were featured in Harper's Bazaar magazine from 1915 to 1937. He also designed costumes and sets for the Folies Bergère, the Casino de Paris, and the Paris Opera. His work has been exhibited in galleries around the world and is highly sought after by collectors.