Princess Kate & Princess Charlotte wear Mommy & me sailor dresses at Trooping the Colour celebrating King Charles III Birthday. Kate wore a white dress with navy bow accents designed by Jenny Packham. Charlotte wore a Navy Blue dress with white accents that appears to be custom designed. The dress looks similar to the Ivory & Red Sailor Dress she wore last year. Prince George & Prince Louis wore Navy blue double-breasted suits with blue ties. The Royal Family has a long tradition of wearing sailor suits at official Royal Ceremonies documented back to Prince Edward & George. You can find similar sailor-style dresses and suits for children by Patachou, Lapin House, Piccola Speranza, Rachel Riley, and more. Image Source: Prince and Princess of Wales