Kate dressed down for a rugby match in a red and white houndstooth coat.
The coat was previously worn by the actress during her pregnancy in 2018.
Kate accessorized with black tights, ankle boots, and a warm sweater.
Kate's maternity outfits are reused in a sustainable manner by Catherine Walker & Co.
Kate's teal coat, which she wore on the same tour, was tailored and re-worn twice.
Kate's outfit was described by William as "diplomatic," as England wears white and Wales wears red.
In support of England, Kate wore a silver rose brooch.
The couple worked together to open a new stadium suite and meet with injured players.
Kate's outfit was inspired by one worn by Princess Diana in 1990.