Royal ladies in polka dots! Kate Middleton, Princess Diana and more in the striking print

Royals wearing polka dots: From Princess Diana, Kate Middleton, Meghan Markle, Queen Elizabeth and Princess Mary

Princess Diana's Passion for Polka Dots Adopted by Kate Middleton

Kate Middleton's Best Fashion Moments of All Time

See How Princess Diana and Kate Middleton's Styles Compare

See How Princess Diana and Kate Middleton's Styles Compare

40 of Kate Middleton's greatest style moments on her 40th birthday

Kate Middleton's Go-To Style Is Polka Dots, Here's How to Copy Her - PureWow

Kate Middleton, Princess Diana's Parenting Similarities With William – StyleCaster

Kate Middleton and polka dot dresses: Fashion editor reveals big change in Princess of Wales' style