Note: I am not a professional fashion historian. If you spot any inconsistency or outright fallacy somewhere in the picture descriptions please feel free (or even better, obliged) to let me know!
third quarter of the 9th century (850-875) Switzerland - St. Gall
St. Gallen, Stiftsbibliothek
Cod. Sang. 433: Homiliary (Proprium de sanctis)