a la mode, braw, chic, classy, clothes-conscious, cosmopolitan, dapper, dashing, dressed to advantage, dressed to kill, dressed up, elegant, en grande tenue, endimanche, exquisite, genteel, gussied up, in full dress, in full feather, in high feather, in tails, in the mode, jaunty, modish, natty, neat, nifty, nobby, posh, recherche, ritzy, sharp, sleek, slicked up, smart, smug, snazzy, soignee, sophisticated, spiffy, spruce, style-conscious, stylish, swank, swanky, swell, tricksy, trig, trim, vogue, voguish, well-dressed, well-groomed, well turned-out