Royal Ascot 2024: The Princess of Wales, Princess Royal and Queen Camilla have all recycled their dresses at racing’s most glamorous soirée. How to dress sustainably according to British fashion designer Amanda Wakeley. Royal Ascot 2024: The Princess of Wales, Princess Royal and Queen Camilla have all recycled their dresses at racing’s most glamorous soirée. How to dress sustainably according to British fashion designer Amanda Wakeley.