PARIS — Late Thursday night on the 40th floor of the Tour Montparnasse, Paris-based upcycling label All-In staged an off-calendar show that brought insiders to their feet.
The project has attracted considerable heat thanks to super-stylist Lotta Volkova, who consults for the label. And in five seasons, designers Benjamin Barron and Bror August Vestbø have succeeded in turning what began as refashioning pieces for photoshoots into a full-fledged brand that’s helping to fuel a new wave of…

