dis·ha·bille 
(dĭs′ə-bēl, -bē) also des·ha·bille (dĕs′-)
(dĭs′ə-bēl, -bē) also des·ha·bille (dĕs′-)n.
1. The state of being partially or very casually dressed.
2. Casual or lounging attire.
3. An intentionally careless manner.
[French déshabillé, from past participle of déshabiller, to undress : des-, dis- + habiller, to clothe; see HABILIMENT.]