It was a Finella pleated dress made from a stretch-crepe fabric.

Net-A-Porter called it an “elegant choice for your next event”. They also describe the dress has having “a shoulder-framing neckline”, and “a fitted, draped bodice that falls to a voluminous box-pleated skirt”.

Interestingly, Queen Mathilde’s dress was also had a ‘shoulder-framing neckline’ and a ‘voluminous’ skirt.

Kate’s dress retailed for £995. Kate added the diamond maple leaf brooch to her dress, which was loaned from the Queen.

The brooch previously belonged to the late Queen Mother who’s husband, King George VI, gave her the piece to mark the state visit to Canada in 1939.