dishabille

Etymology
From.

Noun

 * 1) Extreme casual or disorderly dress, for example, with the shirt-tail out, sleeves unbuttoned, etc.
 * 2) A loose, negligent dress.
 * 3) * 1919, Ronald Firbank, Valmouth, Duckworth, hardback edition, page 44
 * She wore a dishabille of mignonette-green silk and bead-diapered head-dress that added several inches to her height
 * 1) A loose, negligent dress.
 * 2) * 1919, Ronald Firbank, Valmouth, Duckworth, hardback edition, page 44
 * She wore a dishabille of mignonette-green silk and bead-diapered head-dress that added several inches to her height