Isabel Marant Etoile Morine Sweater in Mustard. Size 34/2 (also in 36/4). Knit textile. Imported. Pull-on styling. ISAR-WK169. PU0957FA-D3L17E. The standard-bearer for insouciant Parisian chicness, Isabel Marant launched her easygoing Etoile diffusion line in 1999. The collection dispenses with formality: Etoile is known for its comfortable, relaxed styles. With deconstructed shapes and soft prints, the label showcases a fluid, feminine feel.