ROME — Delphine Arnault is buoyant as she explains the logic behind one of LVMH’s highest-stakes designer appointments in years: former Loewe creative director Jonathan Anderson will succeed Maria Grazia Chiuri at Christian Dior, putting the women’s and men’s sides of the group’s second-biggest fashion label — and French national treasure — under a single creative director for the first time since Monsieur Dior himself.
We are having breakfast in Rome, where the next day Chiuri…

