WordNet (r) 3.0 (2006):

New Look
    n 1: a style of women's clothing created by Christian Dior in
         1947; involved a tight bodice and narrow waist and a
         flowing pleated skirt

Moby Thesaurus II by Grady Ward, 1.0:

26 Moby Thesaurus words for "new look":
   advance guard, avant-garde, bon ton, convention, custom, fashion,
   haute couture, high fashion, innovation, latest fad,
   latest fashion, latest wrinkle, mode, newfangled device, novelty,
   prevailing taste, proper thing, stream of fashion, style, swim,
   the in thing, the last word, the latest thing, trend, vanguard,
   vogue