|Archaeology=
* Skjoldehamn, Norway (~1075): The decorative, striped (red, yellow and green) square and collar on the shirt was in 2/1 twill. [LOVLID 2009 p.97]
* London, Milk Street and Watling Court (late C10th - early C12th): 5 examples of 2/1 twill [PRITCHARD 1984, p. 56)
|Discussion