Kate Middleton and Princess Charlotte Opt for Aquamarine for Trooping the Colour 2025

Princess Charlotte of Wales and Catherine Princess of Wales during Trooping The Colour 2025 Kate Middleton
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Trooping the Colour is the annual official celebration of the reigning monarch’s birthday. It’s a joyful occasion, featuring the British royal family in a mode of celebration—and if you’re Prince Louis, with a bit of cheekiness and carry on—with outfits to match. (Kate Middleton has long made it the time to debut her most striking, spirited looks.)

Crowds gathered in their thousands to watch the parades in central London that continued down the Mall toward Buckingham Palace, seeing members of the Royal family arrive in their house-drawn carriages. Catherine, Princess of Wales, husband Princess William, and their children George, Charlotte, and Louis were among them.

The Princess wore a bright aquamarine woolen dress coat with ivory lapels and cuffs by Catherine Walker—a designer favored by Kate Middleton as much as Princess Diana—as well as wide-brimmed matching hat with a sculptural motif by Juliette Botterill. Jewelry is always a key and sentimental part of the royal’s looks, and today was no different: She opted for an Irish Guards Regimental Brooch—a nod to her role as colonel—and earrings that belonged to the late Queen Elizabeth.

Princess Charlotte followed suit in a dress that was a similar shade to her mother’s, with a white waist bow and white flats, her long hair tied in a braid.

Kate Middleton Catherine Princess of Wales and Princess Charlotte of Wales during Trooping The Colour 2025 on June 14...
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Catherine Princess of Wales arrives at Horse Guards Parade during Trooping The Colour Kate Middleton
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Another sartorial detail was also present for Royal Family members taking part in the parade today—King Charles requested that they wear black armbands as a mark of respect to the victims of the recent Air India plane crash.

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The Princess of Wales appearance for Trooping the Colour in 2024, wearing upcycled Jenny Packham.

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2023s Trooping the Colour appearance wearing custom Andrew Gn.

2023’s Trooping the Colour appearance, wearing custom Andrew Gn.

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Trooping the Colour is a practice that dates back to the reign of King George III in the mid-18th century. But last year’s event had a very different feel to today’s. 2024’s occasion was the Princess of Wales’s first public appearance after her cancer diagnosis, and there was feverish interest in seeing her return to some semblance of royal duties. She wore a previously worn and upcycled white Jenny Packham dress accented with black-and-white ribbon, and a wide-brim hat by Royal favorite Philip Treacy. The year previous, she chose a shamrock-green custom look by Singapore-born, Paris-based designer Andrew Gn.

Queen Camilla and King Charles III arrive at Horse Guards Parade during Trooping The Colour 2025
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Today, King Charles III and Queen Camilla appeared in their open carriage down the Mall. The Queen wore a white coat dress and matching wide-brimmed hat, and added the late Queen Elizabeth’s Grenadier Guards Brooch.

As Prince William took part in the military parade, the Princess and the children traveled in the open carriage, all smiles and enjoying the moment of sun.

Catherine Princess of Wales at Horse Guards Parade during Trooping The Colour 2025
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The King and Queen as well as Kate, William, and the family later gathered to watch the RAF flypast on the Buckingham Palace balcony, waving to the thousands below. They were joined by the Duke and Duchess of Gloucester, Richard and Birgitte, Duke and Duchess of Edinburgh, Edward and Sophie, the Duke of Kent, Edward, Princess Royal Anne, and Vice Admiral Sir Tim Laurence.

Prince Louis of Wales Prince William Prince of Wales Prince George of Wales Catherine Princess of Wales and Princess...
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While Princess Catherine’s tried-and-true, sleek look from last year’s Trooping the Colour marked a stoic return to public life, this year’s bright and bold choice articulated the Royal family’s enduring spirit, togetherness, and sense of joy, as clear as the skies above the Mall.