Princess Charlotte, whom Prince William shares with his wife Kate Middleton, had previously worn the same dress for The ...

Kate Middleton and Prince William were a stylish team at Wimbledon on July 5. The Duchess of Cambridge wore a blue and white polka dot dress by Alessandra Rich to The Championships, accessorizing ...

Kate Middleton dazzled in a blue polka dot tea dress at Wimbledon on Tuesday — a chic yet meaningful choice. The blue and white polka dot belted dress by Alessandra Rich, previously worn by Kate ...

Polka dots have been a staple of Kate's wardrobe in recent months. In fact, she wore another dress featuring the pattern to Wimbledon earlier in the tournament. Her light blue and white polka dot ...

May 1985 Diana opted for this blue and white polka dot look while in Venice, Italy with Prince Charles. She paired the classic ensemble with pearls.

It also hasn't gone unnoticed that it bears a striking resemblance to a blue-and-white polka-dot dress worn by Princess Diana to greet the West German president in 1986.

But the dresses are basically the same shade of blue and they have the same tiny polka-dot pattern as well as white, pointed collars. The duchess tried out a code-breaking machine from WWII during ...