Did Kate Middleton's blue polka dot dress break royal protocol?

Prince William appears to break royal protocol at Wimbledon

Kate Middleton's Life In 20 Show-Stopping Dresses

Kate Middleton's Life In 20 Show-Stopping Dresses

Kate Middleton Re-Wears Blue Polka Dot Dress During Surprise Wimbledon Appearance

Remember Kate Middleton's iconic black and white dotty dress? M&S has the perfect £39 dupe

Kate Middleton Grabs Royal Fan's Phone on Latest Outing - PureWow

Kate Middleton Wears Polka Dot Dress to Wimbledon - PureWow

Prince William Breaks His Silence on Kate Middleton Rumors

Kate Middleton V-Neck Geometric Print Dress With Belt

Kate Middleton always has a secret 'naughty' detail hidden in her favourite dresses, revealed one of her go-to designers

Kate Middleton Wore a Gorgeous Polka-Dot Dress at Royal Ascot: Photos

Did Kate Middleton's blue polka dot dress break royal protocol?

Cost of living: Kate Middleton's Garter Day outfit slammed

Buy Black White Polka Dot Printed Cotton Dress, BAI_D_89/BACT14JAN103

Nellie Mini Dress Black Polka Dot

Polka dot dress – Milla

Brown Polka Dot Trend, Pretty Woman Polo Match Dress

Vintage Polka Dot Dresses - 50s Spotty and Ditsy Prints