For her own anniversary party, De Libran looked to the musical movements of her youth as inspiration. The post-punks and the new romantics awoke in her a love of fashion that she has carried with her to Rykiel. She reanimated it on the runway with nods to ’60s mod, ’90s grunge, and many points in between. This multicoloured virgin wool tartan pattern trousers from Sonia Rykiel feature a high waist, piped seams to the front and back, a flared style and a long length.