The Collaborative International Dictionary of English v.0.48:

Finery \Fin"er*y\, n.
   1. Fineness; beauty. [Obs.]
      [1913 Webster]

            Don't choose your place of study by the finery of
            the prospects.                        --I. Watts.
      [1913 Webster]

   2. Ornament; decoration; especially, excecially decoration;
      showy clothes; jewels.
      [1913 Webster]

            Her mistress' cast-off finery.        --F. W.
                                                  Robertson.
      [1913 Webster]

   3. [Cf. Refinery.] (Iron Works) A charcoal hearth or
      furnace for the conversion of cast iron into wrought iron,
      or into iron suitable for puddling.
      [1913 Webster]

WordNet (r) 3.0 (2006):

finery
    n 1: elaborate or showy attire and accessories

Moby Thesaurus II by Grady Ward, 1.0:

41 Moby Thesaurus words for "finery":
   Sunday best, apparel, bravery, chiffon, clinquant, clothes,
   decorations, fancy dress, festoons, folderol, foofaraw, frill,
   frilliness, frilling, frills, frills and furbelows, frippery,
   froufrou, full dress, fuss, gaiety, gaudery, gear, gewgaw, gilding,
   gilt, gingerbread, ornament, ornaments, party dress, paste,
   pinchbeck, regalia, superfluity, tinsel, trappings, trickery,
   trimming, trinkets, trumpery, war paint