Isabel Marant Square Sunglasses in Havana Ruthenium & Violet. Size all. Metal frame. Imported. Lens measures approx 60mm. Bridge measures approx 15mm. Arm measures approx 140mm. IMAR-WG30. IM0261S. The pioneer spirit - During the brand's early days, a unique silhouette is born: the contemporary Parisian girl. Products that became iconic, simple yet effective. The brand is ahead of its time, with an outsider state of mind, always a bit off the road.