(n.) Good form; style.

braw classy clothes-conscious clothes-consciousness cosmopolitan coxcombry craze cry dandyism dapper dashing dressed to advantage dressed to kill dressed up elegance elegant en grande tenue endimanche exclusive exquisite fad fashion fashionable foppery foppishness furore genteel good taste gussied up in full dress in full feather in high feather in tails jauntiness jaunty mode modish modishness nattiness natty neat neatness nifty nobby posh rage recherche ritzy sharp sharpness sleek sleekness slicked up smart smartness smug snazzy soigne soignee sophisticated spiffiness spiffy spruce style style-conscious stylish stylishness swank swanky swell swish tasteful tastefulness trendy tricksy trig trim trimness vogue well turned-out well-dressed well-groomed with-it