Wool dress. Never-mind that the model is stunning. ^_^ The dress is a little too fitted, so it's like a modern/medieval make. However it is also wool and that is interesting for the fact that it does not make you think of nobility.
cottehardie 1300 ish - herjolfsness derivate
Simple medieval dress pattern by Sindeon.deviantart.com on @deviantART
Ren’s leading lady Sophie Skelton joins the cast of Outlander | Ren - A fantasy web series
Super easy medieval or sorceress gown, witch gown from one piece of fabric.