Le Sirenuse, Positano - Le Sirenuse, Positano's blue and red cotton Nellie dress is patterned with a motif named 'Arlecchino' - the Italian word for Harlequin in theatre - inspired by traditional Russian ballet. It's made by Indian artisans with a fitted bodice cut and a V-neckline and a darted bust, then falls loosely from the waist.