Kate Middleton wore a brown "Darwin" jacket by L.K. Bennett, which she has had since 2011.

Kate and Roman Kemp made a video about the importance of children's early years.

Under her coat, Kate wore her Holland Cooper Fair Isle turtleneck sweater.

Kate is known for reusing her favorite outfits, which range from red-carpet gowns to trusty jackets and decade-old boots.

She wears previously worn ensembles to weddings to avoid upstaging the bride.

Kate favors vintage pieces, such as the 1950s dress she wore during a tour stop in Jamaica in March 2022.

Kate wore a rented gown to the Earthshot Prize awards ceremony in Boston in December 2022.

In a bright green off-the-shoulder gown by Solace London, she followed sustainable fashion guidelines.

This year, Prince William and Kate will attend King Charles III's coronation and Royal Ascot.