Royals rocking tartan: Kate Middleton, Meghan Markle, Duchess

The royal style set have looked prim and proper in plaid over the years, from Princess Anne and Zara Tindall to Princess Beatrice and the late Princess Diana

Royals in tartan: 15 times Kate Middleton, Duchess Camilla and more looked perfect in plaid

Duchess Kate Rocks Yet Another Military-Style Coat for Church Outing—With the Queen! - Parade

HELLO! - Daily royal, celebrity, fashion, beauty & lifestyle news

HELLO! - Daily royal, celebrity, fashion, beauty & lifestyle news

Prince Harry, Meghan Markle buy home in Santa Barbara

Royals rocking tartan: Kate Middleton, Meghan Markle, Duchess Sophie and more looking perfect in plaid

Kate Middleton and Meghan Markle Wore Similar Outfits in Scotland

Meghan Markle Wears Plaid in Scotland with Prince Harry - Meghan Markle Tartan Coat

Meghan Markle & Kate Middleton Match The Queen's Style: Photos – Hollywood Life