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 turned-out well-dressed well-groomed