The Collaborative International Dictionary of English v.0.48:

Togs \Togs\, n. pl. [See Toggery.]
   Clothes; garments; toggery. [Colloq. or Slang]
   [Webster 1913 Suppl.]

WordNet (r) 3.0 (2006):

togs
    n 1: informal terms for clothing [syn: togs, threads,
         duds]

Moby Thesaurus II by Grady Ward, 1.0:

43 Moby Thesaurus words for "togs":
   apparel, array, attire, bedizenment, clothes, clothing, costume,
   drapery, dress, dressing, duds, fashion, fatigues, feathers, fig,
   frock, garb, garment, garments, gear, gown, guise, habiliment,
   habiliments, habit, investiture, investment, linen, rag, rags,
   raiment, robe, robes, sportswear, style, things, threads, toilette,
   trim, vestment, vesture, wear, wearing apparel