Kate Middleton in burgundy polka dot shirt dress at Kensington Palace on October 17

Kate Middleton Duchess of Cambridge with Prince William at Kensington Palace on October 17 2018

WHAT SHE WORE: Kate wore burgundy polka dot print button down shirt dress from Whistles and gold Cassandra Goad earrings

BUY:

DRESS: WHISTLES MARGOT SPOT SHIRT DRESS at Bloomingdale's at Sophie Allport

PHOTO SOURCE: DAILYMAIL/BBC