PHOTO: Kate Middleton re-wore her delicate mint green dress

Previously, the Duchess wore this dress in 2019.

Kate Middleton's Mint-Green Dress Is Very Regencycore

The Queen threw a party for Prince William and Kate Middleton in honor of their 40th birthday

Kate Middleton's rainbow wardrobe – can you spot the colour she never wears?

Kate Middleton's great British wardrobe: From Beulah to McQueen - and even M&S - how the Princess of Wales' style is a tribute to our great fashion designers

Kate Middleton's best red carpet moments through the years

Kate Middleton Stuns at Garden Party in Mint Green Dress

Kylie Minogue came to the premiere of the ABBA digital concert in a dress with black feathers

Kate Middleton glitters in green dress pulling pints with Prince William - Mirror Online

Kate Middleton Re-wore a Mint Green Dress for a Garden Party

Kylie Minogue came to the premiere of the ABBA digital concert in a dress with black feathers

Kate Middleton's Complete Garden Party Style Lookbook - Dress Like A Duchess

Kate Middleton Stuns at Garden Party in Mint Green Dress