Pattern drawing based on Gjessing.

A "bog-find" that has been Radio Carbon dated to about 995-1029 CE, although it is stylistically similar to clothes from the 13th-14th centuries.  It has gores set in the front and on the sides. It is made of a 4-shafted twill.

Some Sources:

Go to Kyrtles/Cotes/Gowns Page, or Skjoldehamn Site Page 

Some Clothing of the Middle Ages - Kyrtles/Cotes/Gowns - Skjoldehamn, by I. Marc Carlson, Copyright 1996, 1998, 2005. This code is given for the free exchange of information, provided the Author's Name is included in all future revisions, and no money change hands