Kate wore a daring dress exposing her legs at Bletchley Park yesterday (Image: GETTY)
The £1,750 frock is from designer Alessandra Rich. But a huge split in the front blew up in the wind as the sheer fabric appeared see through in the bright sunshine. The Duchess of Cambridge has previously been warned by the Queen for the length of her skirts.
Kate appeared to ditch tights for the event despite them being “the only steadfast rule in terms of what the Queen requires”, according to Victoria Arbiter.
The royal expert told Business Insider: “You never see a royal without their nude stockings.”
Despite Meghan Markle being pictured not wearing tights on royal engagements, the rules are stricter for Kate.
The Queen allegedly often "sent notes" if she does not like the way the future Queen Consort appears in public.
