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

Kate Middleton Wears Polka Dot Dress to Wimbledon - PureWow

Kate Middleton breaks royal protocol in daring dress exposing legs at Bletchley Park, Royal, News

Kate Middleton V-Neck Geometric Print Dress With Belt

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

Kate Middleton channels Princess Diana with polka-dot dress

Kate Middleton and Prince William Broke Royal Protocol on Easter

Kate Middleton Visits World War II Center at Bletchley Park: Photos

Kate Middleton's New Favorite Designer Opens Up About Royal Client

Kate Middleton Wears Alessandra Rich Dress to Bletchley Park, Commemorates 75th Anniversary of D-Day

Kate Middleton Channels Princess Diana in Blue Shirtdress: Pics