At Balenciaga, Kirsten Stewart added zest to a classic biker with a citron presse yellow, worn with jazzy printed pants Photograph: Joseph Kerlakian/Rex Features
Creative director for Garage magazine, Monroque’s flair for style means she can layer things with aplomb. While the rest of us might find that tricky, a slouchy weater gives just enough of her laid-back style. Photograph: Michel Dufour/WireImage
Editor Carine Roitfeld wears them well. These steel-toecapped ones are perfect for her much admired ladylike-meets-tough look. Photograph: Francois Durand/Getty Images
The frow was all about comfort-food shades – Heinz tomato soup red, to be precise. An easy statement; keep it simple, as actress Leelee Sobieski has done. Like the soup, some flavours work best on their own. Photograph: Bertrand Rindoff Petroff/French Select via Getty Images
Vogue editor-in-chief Anna Wintour picked a blinder with these optical prints from Prada. It’s like throwing down the gauntlet to style wimps – can you handle dizzying prints all day? Photograph: Zacharie Scheurer/AP