This Oscar de la Renta rainbow striped backless halter maxi dress features piped straps that crisscross over the back and tie, a cinched waist, and a wide ruffle hem. This vintage piece from the 1970's is made of heavy linen and lined with rayon. Zip closure with a flat hook and eye at the back waist. No size listed but it is equivalent to a modern extra small-small. In excellent condition.