Kate Middleton Wears a Favorite Lace Dress at Kids' Party at Palace

The Duchess of Cambridge had previously worn the outfit during her and her family's trip to Canada last September

Kate Middleton's dresses: 11 places the Princess of Wales shops

24 Kate Middleton dress dupes for summer, from $45

Kate Middleton Wears White Lace Self Portrait Dress for Hold Still

Kate Middleton Best Outfits of All Time: Pics

Kate Middleton Blooms in Floral Dress at Royal Charity Polo Cup

See Some of Kate Middleton's Best Alexander McQueen Looks

Kate Middleton's Most Iconic Looks Through the Years — Photos

Last Night's Look: Love It or Leave It?

Kate Middleton Wears See by Chloe Dress

Kate Middleton and Meghan Markle give you a lesson in how to wear

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

Kate Middleton brings back fan-favorite look for post-coronation