If Sienna Miller wears something once, we take note. If she wears it twice? We start adding it to our baskets immediately.

If you buy something through my links, I may earn a commission. A long double breasted overcoat is such a chic jacket th ...

Of all the outfits she had at her fingertips - from her own high-end creations to a wardrobe full of designer clothes - it was one that seemed intended to make a statement. Celebrating her 51st ...