Martina dress, one of Cortana's classics, this party dress is cut on the bias and has a pronounced V-neckline both in the front and in the back. It is worn crossed and tied at the back. Made in cupro, an eco-friendly fabric made from recovered cotton waste, this fabric breathes and regulates body temperature like cotton. Cupro is noted for resembling silk, for being hypoallergenic, antistatic and resistant to stretching out of shape.