She also wore a stylish silver watch.
As for hair and makeup, Kate wore her enviable dark tresses down in a pretty curly do.
The natural beauty went for a dewy look, a sweep of pink lipstick and a subtle swipe of pink eyeshadow.
Prince George was her mini-me in a smart navy suit.
This is not the first time the Duchess has gone for a polka dot look at Wimbledon.