See blog for more details: http://loftyfiber.com/en/workshop-with-sarah-fortin-my-handwoven-jacket
Link for Zephyr yarn used in this fabric: Zephyr 2/18 Cones
Overview and WIF used for the 2/2 Broken Twill yardage woven for the Sarah Fortin workshop Swing Jacket.
Two WIF attachments are available for a free download. One has a repeat so that the pattern is easier to see, and the other has the treadles shifted for easier treading.
The fabric is woven at 30 epi in Jaggerspun Zephyr 2/18. The warp is in color peacock, the weft in Ebony.