Isabel Marant Etoile sweater Size Medium

From hip French luxury brand Etoile Isabel Marant. Sweater size medium (2). Long sleeves with crew neck line. Marled grey fabric with 4 way stretch. Length is 24.5”. Used with some signs of wear, but in good condition. Please make sure you look at all the photos to note the condition. No holes or stains though. Not sure what the material is.