[1] : WordNet (r) 2.0

sporty
     adj : used especially of clothes marked by conspicuous display
           syn: flashy, gaudy, jazzy, showy
     also: sportiest, sportier
see also:
flashy gaudy jazzy showy sportiest sportier 

[2] : Moby Thesaurus II by Grady Ward, 1.0

43 moby thesaurus words for "sporty":
   brave, bravura, braw, casual, chic, chichi, classy, daring,
   dashing, devil-may-care, dressy, en deshabille, exhibitionistic,
   fashionable, fast, flashing, flashy, flaunting, frilly, frothy,
   gallant, gay, glittering, in dishabille, informal, jaunty, jazzy,
   loud, modish, raffish, rakehell, rakish, sharp, showy, smart,
   snazzy, spiffy, splashy, splurgy, stylish, swanky, swell, trendy

Sporty >> S Words
Sporty, definition of term: Sporty
sporty_pag1.html