Kate’s outfits are always a source of interest to fashion fans, who often scramble to get Kate’s looks for their own wardrobes following the Duchess’ outings.

According to casino experts Casino Bee, online searches for ‘Red Coat’ skyrocketed 376 percent worldwide on December 9.

A spokesperson for Casino Bee said: “The Duchess of Cambridge is undoubtedly one of the most influential women on the planet when it comes to fashion and style and these findings only amplify that.

“It is a designers dream to have The Duchess of Cambridge wear one of their pieces as anything she is photographed wearing, instantly sells out.