Lanvin S/S 26 is a runway show presented by the brand Lanvin. The show took place on September 29, 2025, in Paris during the Paris Fashion Week S/S 26 Women's. Peter Copping served as the designer for this collection, while Julia Lange was the casting director. The show featured a cast of 51 models, with Caitlin Soetendal opening and Ebba Bostrom closing the presentation. The stream of the show is available and has garnered 9,746 views.