Isabel Marant Etoile Ladies Dresses. SKU - RO0003FA-A1J03E-BLACK. Color - Black. Isabel Marant Etoile Sireny Short Dress. A ruched cotton voile dress featuring short puff sleeves, a V-neckline, a gathered bodice, and a skater skirt with a ruffled hem. The dress is above-knee length and has a side zip fastening. 100% cotton.