All are 100% silk, except no. 5, which is a silk-elastane blend.

1. Only Hearts, $218, onlyhearts.com.
2. Calvin Klein, $98, bloomingdales.com.
3. Fleur du Mal, $365, shopbop.com.
4. Journelle, $118, 1725 N. Damen Ave.
5. Agent Provocateur, $535, 47 E. Oak St.