Balmain channels 70s and 80s Saint Laurent in Paris
Key shape in Olivier Rousteing’s autumn/winter collection was high-waisted trousers and nipped-in jackets in colours the late designer would have approved
Kim Kardashian Balmain
From Kardashian to couture: how Balmain got its 21st-century buzz
Olivier Rousteing, the fashion house’s 28-year-old creative director, explains why he’s obsessed with social media and star power