Shanghai in slow lane as market crash accelerates slump in luxury car sales

Little interest in showrooms as deep discounts fail to drive in customers

Jane Birkin handbags Hermès – but can she get her name back?

The 1960s chanteuse wants to ‘debaptise’ the Birkin Croco bag, while an increasing number of celebrities are trademarking their names, lest fashion houses beat them to it

From basic hair to dirty-stop-out chic: summer style lessons from couture

Haute couture is fashion at its most eye-wateringly expensive and extravagant – but, from mussing up your ponytail to reclaiming pink, some of the shows’ strongest styling tips can be adopted for free

Natural dyes v synthetic: which is more sustainable?

Colours derived from plants may appear more planet-friendly than man-made dyes, but the case isn’t clear-cut

Raffles, Batavia, Majestic: six of the best colonial hotels in south-east Asia

Whip out your linen and your Somerset Maugham – high tea and afternoon G&Ts are undergoing a revival at south-east Asia’s refurbished colonial hotels, cafes and bars

Rem Koolhaas crafts a spectacular ‘city of art’ for Prada in Milan

A new Roman Polanski film is being shown, Jeff Koons and Donald Judd artworks are strewn about, and Wes Anderson’s designed the kitsch cafe … in a scruffy industrial corner of Milan, Rem Koolhaas and Miuccia Prada have made a dazzling art space, so vast it’s practically a city. Oliver Wainwright is in awe