Links:
[1] https://www.plymouthyarn.com/sites/default/files/F377-%20WMSW%20KD%20Circle%20Scarf.pdf
[2] https://www.plymouthyarn.com/pattern-type/accessories
[3] https://www.plymouthyarn.com/collection/plymouth-brand
[4] https://www.plymouthyarn.com/free-patterns/yes
[5] https://www.plymouthyarn.com/pattern-errata/no