Last September, the Miami retail-scene mainstay the Webster and the Parisian department store Le Bon Marche Rive Gauche approached more than 50 brands with a carte blanche of sorts: the opportunity to design an item for a limited-edition collection to launch in 2015. Laure Heriard Dubreuil, the co-founder and C.E.O. of the Webster, says that the latest “mois du blanc”…
