J. Crew Elena puff-sleeve dress in crepe de chine New with tags! How we're getting dressed on sunnier days. - This easy, breezy silhouette comes with a comfortable, high neckline and two ties at the waist that can be wrapped around more than once to create a cinching effect. Plus, it's crafted from our crepe de chine, which is incredibly smooth, soft and light on the body. 100% viscose. Drawstring at waist. Lined. Machine wash.