She's known for her iconic and classic sense of style, but the internet seems to think Kate Middleton has had a big fashion "fail".
Stepping out to visit the Henry Fawcett Children's Centre in Kensington, the Duchess of Cambridge wore a gorgeous violet silk-crepe Gucci blouse, complete with a pussy-bow detail.
However, fans were quick to notice the royal mum-of-three appeared to be wearing her blouse backwards.
Taking to social media, royal watchers pointed out that the Gucci blouse is supposed to be worn with the buttons along the back of the shirt.