Sienna Miller Just Wore the Colour That Will Dominate 2025 with Winter’s Most Elegant Boot Trend

Having spent so many years at the epicentre of the British style scene, Sienna Miller is always an excellent temperature check for the trends set to ripple across London each season.

Though she always upholds her impeccable sense of style, Miller isn’t afraid to approach a new-season trend. But instead of letting fresh-from-the-runway items dominate her outfits, the style icon blends new trends into her wardrobe almost inconspicuously—never letting them dominate her looks.