/ Thesaurus / S Synonyms of shirtsleeves Find synonyms for: Noun1. shirtsleeves, dishabille, deshabilleusage: not wearing a jacket; "in your shirtsleeves" means you are not wearing anything over your shirt; "in hot weather they dined in their shirtsleeves"Noun1. shirtsleeves, dishabille, deshabilleusage: the sleeve of a shirtWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language