To celebrate the launch of Uncle Karl's new eponymous line with Net-A-Porter, KARL, five pop-up window shops are being unveiled across the globe in Paris, New York, London, Berlin and Sydney.

The fashion festivities kicked off in Paris, where a mysterious cube that appeared on Boulevard St. Germain was officially opened by Mr. Lagerfeld himself.  The interactive window display allowed customers to scan, shop, and win pieces from the affordable collection. More»