Princess Kate Has a Tried-and-True Garter Day Style Formula

Amidst the solemn, historic grandeur of the Order of the Garter ceremony—a medieval royal pageant conceived by King Edward III, who “was so inspired by tales of King Arthur and the chivalry of the Knights of the Round Table”—the appearance of the Princess of Wales is always a swelling note of pure pride. Spanning nearly two decades, even though she is not yet an official member of Britain’s oldest and most senior order of chivalry, Kate Middleton has transformed Garter Day into a living diary of her grand evolution, written through an unyielding fashion formula that defies time.

A split image of Princess Kate in a white coat and a blue coat and hat

Few remember that the very first pages of that diary were turned back in 2008, when she was merely a young woman dating the future Prince of Wales. Standing on the sidelines of the procession that day, Kate chose a classic black blazer paired with a playful polka-dot skirt, “joking around with Prince Harry as she watched the procession”. That was the Kate of the early days—raw, radiant, and bursting with youthful energy—long before she officially embraced the royal mantle of elegant whites and soft pastel palettes.

As the years rolled by, no matter how stiflingly warm the June weather at Windsor might be, the Princess of Wales “never fails to look sophisticated in a traditional coat dress or tailored blazer”. Whether draped in Alexander McQueen, Catherine Walker, or the contemporary high-street label Self-Portrait, Kate has masterfully used her wardrobe to tell a story of profound reverence for history.

Princess Kate and Prince Harry laughing at Garter Day next to Queen Camilla

Looking back at her “golden milestones” on Garter Day, the public cannot help but marvel at the sheer nuance of a style icon. In 2012, she seamlessly “recycled the white Alexander McQueen coat she once wore to Trooping the Colour”. By 2019, her signature fit-and-flare silhouette took center stage in a striking black-trimmed white design by Catherine Walker. In 2022, she caused a royal style explosion, swathed in head-to-toe regal blue. And most recently in 2025, despite the blistering heat, the Princess remained as pristine as an ivory lily in a tailored Self-Portrait blazer dress, “looking elegant in the ivory style despite the soaring temperatures that day”.

Princess Kate, Duchess Sophie and Queen Camilla at Garter Day 2012

Eighteen years—a monumental journey from a girl laughing on the sidelines to the most influential woman in the British Royal Family. Kate’s “Garter Day Formula” is woven from far more than silk and pleats; it is crafted from unyielding devotion, strategic intuition, and a sovereign grace that has reached full maturity, poised and ready for the historic chapters yet to come.