September 18 Carolina Herrera Spring/Summer 2026 Madrid Madrid The New York-based luxury brand Carolina Herrera will unveil its Spring/Summer 2026 collection in Madrid, Spain, on September 18, 2025.
September 18 - September 22 London Fashion Week Spring/Summer 2026 London Fashion Week 2026 Spring/Summer will be held over five days, from September 18 to September 22, 2025.