unbuttoned

un·but·ton·ed

U0032250 (ŭn-bŭt′nd)adj.1. Not buttoned.2. Free and unrestrained in expression: unbuttoned humor.

unbuttoned

(ʌnˈbʌtənd) adj1. with buttons not fastened2. informal uninhibited; unrestrained: hours of unbuttoned self-revelation.

un•but•toned

(ʌnˈbʌt nd)

adj. 1. not buttoned. 2. free, open, or informal; unrestrained: unbuttoned humor. [1575–85]

Thesaurus

Adj.	1.	unbuttoned - not buttoned; "the wind picked up the hem of her unbuttoned coat"unfastenedbuttoned, fastened - furnished or closed with buttons or something buttonlike
	2.	unbuttoned - not under constraint in action or expression; "this unbuttoned and disrespectful age"- Curtis Bok; "unlaced behavior in the neighborhood pub"unlacedunrestrained - not subject to restraint; "unrestrained laughter"