The most recognizable royal family tartan is the red Royal Stewart tartan, which dates back to at least 1800. Its origins are unknown, but the pattern definitely has a royal pedigree.

“The unique design presented to His Majesty, is based on the Balmoral tartan sett which dates from c.1850 and continues to be worn by the King and members of the royal family today.

From her beloved Holland Cooper tartan trenches to her waterproof quilted Burberry, if you’re channelling the relaxed royal style of Balmoral, Kate needn’t be your only inspiration.