Kate Middleton, 41, wore a delicate silver leek pinned to the lapel of her scarlet coat.
She wore it to almost every engagement involving the Welsh Guards.
Replicas of the brooch are owned by other members of the royal family.

Chris Jackson/Getty Images
The royal couple met the 1st Battalion Welsh Guards in Williams first visit since becoming colonel of the regiment.
Yesterday the couple visited local organizations in Wales.
The look was finished with a black Mulberry handbag and delicate faux-diamond earrings by Heavenly London.
Queen Elizabeth II wearing the leek brooch in 2020
The Princess of Wales on Wednesday
This article first appeared onTatler.
The queen consort wearing the leek brooch in 2022

Prince William on Wednesday

The Princess of Wales on Wednesday