This modern red scarf, made by Shetland, is ‘reine Wolle’ (German) – pure wool.
The scarf was seen on Vinted: https://www.vinted.co.uk/items/6252269036-vintage-macpherson-wool-scarf-red-tartan-plaid-made-in-scotland-vintage. Photo credit abwinok47. Seller’s description: ‘Elevate your everyday style with this vintage Macpherson wool scarf, made in Scotland in the 1970s. The classic red tartan plaid design is perfect for any occasion and will add a touch of prep to your outfit. Crafted from 100% wool, this scarf is both durable and soft to the touch, making it a great choice for adult unisex wear. The lamb fur type adds a touch of luxury to this original piece, which is sure to become a cherished addition to your vintage clothing collection.’
Threads of Belonging 