Johnstons of Elgin, is a woollen mill in Elgin, Scotland. The mill established in 1797 is the same mill which produces cashmere garments today. … Johnston pioneered the use of tweed for camouflage and the style became known as Scottish Estate
https://www.johnstonsofelgin.com/international/about-johnstons-of-elgin/our-story-history-timeline/

The above website is a major source of cashmere for me, which includes sleeveless vest, pullovers, overcoats, socks and occasionally the very rare vicuna items, unparalleled softness, an overcoat in vicuna can cost in excess of US$21,000, the link will explain more about this.

The other source of cashmere, on this journey to Scotland is the village of Hawick, whose economy is built on the cashmere industry. Including this shop, which is within the Scottish government VisitScotland site.To go through to the shop itself, click on visit website, once there click on the menu says where is says “stock service” this is where it will show you different fibres such a camel hair this is the direct link https://williamlockie.com/stock-service/
or if you want to focus just on the cashmere Page here it is
https://williamlockie.com/cashmere/

More information about my actual journeys around Scotland sourcing authentic cashmere will follow in time.