In 1927, for her daughter Marguerite’s 30th birthday, Jeanne Lanvin had a perfume created that expressed her style with extreme elegance. It was Arpège, the brand’s most legendary fragrance: an accord of rare and precious flowers (Bulgarian rose, jasmine, Florentine iris), as if they were all blossoming together in an Impressionist garden. A perfume recognizable also by its inimitable black and gold Art Deco-style bottle…