Poland- I grew up in Poland so it's culture is very familiar to me, this is an example of a Góral (Polish Highlander) in their traditional outfit, I think Polish folklore and traditional outfits could work with the play because they are very fairy tale-like just like the play.
Striped curtains with pom pom trim A pair of full length pencil pleat curtains with a pom pom trim leading edge. Ivory curtain pole and matching holdbacks. Fabric and trim by Susie Watson. Poles and holdbacks supplied by LJ Curtains.