Changing clothes quickly while photo shoot?

How can you change your clothes quickly and unobtrusively during the shooting in the 1st district? Below is the photo with the solution :) This is one of our favorite backstage photos. The patent for this method belongs to our model Kristina. Thanks to the whole team for the great shoot: Make up: Natalie Panova Hair: Kristina Kiselyova Model: Kristina P. (Mother Agency) Photo: Nataliya & Robert Melzer