With all the musical chairs at fashion houses going on this last year, it was easy to miss how Jonathan Anderson used his final collection at Loewe to cement his reputation as a champion of craft. Presented quietly in Paris in March, overshadowed by the designer’s big move to Dior, the fall/winter ready-to-wear line spotlights a collaboration with the Josef and Anni Albers Foundation, a perfect bookend to Anderson’s 11-year tenure at the Spanish maison marked not only by the introduction of the Loewe Craft Prize, but an overarching innovative vision for integrating artisanal tradition into bold, concept-driven luxury fashion....