For its new Paris flagship, Acne Studios chose to open its store on Rue Saint Honoré, outfitting the 385 square-metre location in the iconic limestone material that clads most of the city’s historic buildings — an homage to the capital of luxury fashion as well as one of its most competitive markets. The shop sits just a stone’s throw from the Place Vendôme jewellery district, on a street where luxury megabrands like Balenciaga and…