New in J.Crew Collection. Light-reflecting and form-fitting, this dress comes with a few dance floor–friendly details like a scoopback that shows a hint of skin, plus textured lamé fabric with flecks of metallic thread throughout. Another reason to love it? The matching lady jacket. 38% viscose/29% metallic threads/19% lyocell/14% cotton. Pockets. Back zip. Lined. Hand wash. Imported. Select stores.