The coats are made in Sandringham Royal Tweed and are being branded as "perfect for frosty winter walks".

They are machine washable and come in a range of sizes, costing £39.99 for a small, £44.99 for a medium and £49.99 for a large.

The then-Prince Charles wearing one of his best-loved coats at Cley Marsh in 1996 (Image: Newsquest) He wore it again at Sandringham in January 2025 (Image: Paul Marriott/PA)........

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