Dimensions: Gouache 14 inch x 10,3 inch. Dimensions frame: 28,7 inch x 24,8 inch
Romain de Tirtoff (1892-1990) Russion born French artist and designer known by the pseudonym Erté. He was a 20th-century artist and designer in an array of fields, including mode, kunst, interior architecture, set design for film, theatre, and opera. No further introduction necessary I believe!