The 20 best Trooping the Colour fashion moments of all time

Queen Elizabeth II donned the ceremonial uniform of the Colonel of the Grenadier Guards, complete with shiny medals and a navy blue sash. Her stylish bearskin cap, adorned with a jaunty white plume, adding a dash of flair. This attire is a formal military uniform, symbolising the Queen's role as the head of the British Armed Forces. She waved gracefully in white gloves, standing next to adorable Princess Anne, who was dressed in a charming white frock and bonnet. It's a picture-perfect moment at Buckingham Palace.

Princess Alexandra sported a vibrant, striped ensemble that was utterly mod-chic. She wore a striking coat dress adorned with horizontal stripes in shades of silver, beige, and pink. The coat featured a high collar and was fastened with large, bold buttons, exuding a 60s vibe. Her matching pillbox hat, perched stylishly on her head, completed the look, adding a touch of playful sophistication.

Princess Michael of Kent dazzled in a cream ensemble that was the epitome of elegance. She rocked a tweed jacket adorned with bold black buttons and a statement brooch. The black bow at her neckline added a playful touch, while her wide-brimmed hat, decked out with black flowers and a chic veil, oozed royal sophistication.

Katharine, the Duchess of Kent exuded timeless elegance in a striking red ensemble. Her tailored jacket was adorned with a still-very-much-on-trend rosette, which perfectly complemented her chic, wide-brimmed hat accented with a sophisticated white ribbon. Her bold and stylish outfit made a regal statement, showcasing her impeccable taste.

Standing out with her impeccable fashion sense Princess Alexandra looked elegant as ever at the Trooping the Colour ceremony. She wore a pristine, tailored white coat dress adorned with delicate buttons. The ensemble was completed with a wide-brimmed hat decorated with white floral accents. Her accessories included a royal-approved multi-strand pearl necklace and a matching brooch.

Gabriella Windsor exuded elegance with her refined outfit in 2016. She wore a chic, tailored beige coat dress with pale blue accents along the front, cuffs, and pockets, adding a subtle pop of colour. Her ensemble was complemented by a wide-brimmed beige hat adorned with intricate ribbon detailing. Gabriella's understated pearl drop earrings completed her poised and polished look.

At the 2016 Trooping the Colour, Princess Kate looked radiant in a pastel Alexander McQueen dress coat. The elegant outfit, which she also wore to her daughter Princess Charlotte's christening, features a fitted bodice and a flared skirt. She topped off the ensemble with a stylish Philip Treacy saucer hat adorned with a large floral detail. Kate accessorised with pearl earrings and Mappin & Webb's Empress pendant.