Isabel Marant Etoile Nath Top in Blue. Size 36/4, 38/6, 40/8. Cotton blend. Machine wash recommended. Front button and tie closure. Buttoned cuffs. Lightweight fabric. 24PCH0131FA-B1J07E. 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.