Once seen as Europe's answer to the US "Magnificent Seven" tech megacaps, shares in companies producing high-end clothing, handbags and jewellery are languishing, sapped by a spending slump. Even more ominous are signs that China's rich, who once flocked to upscale boutiques in Paris, Milan and Hong Kong, may not return, their appetite for pricey items extinguished by the economy's downward spiral.