unbuttoned

(verb) undo the buttons of. Synonyms: unbutton. Example: "Unbutton the shirt."

(adj) not buttoned. Synonyms: unbuttoned (vs. buttoned), unfastened. Example: "The wind picked up the hem of her unbuttoned coat."

(adj) not under constraint in action or expression. Synonyms: unlaced. Examples: "This unbuttoned and disrespectful age"- curtis bok." "Unlaced behavior in the neighborhood pub."