Spense sleeveless slip on dress size Medium

Spense Slip on Dress Stretchable swingy fabric Has a quilt-like details at front. Keyhole back, one button closure. Color block ( creamy white, gray and black) Material: 95% Viscose, 5% spandex Size: Medium Armpit to armpit: 16.5 inches Waist: 15 inches ( can be stretched) Pre-owned. No flaws noted.