Source : Webster's Revised Unabridged Dictionary (1913)

Clothier \Cloth"ier\, n.
   1. One who makes cloths; one who dresses or fulls cloth.
      --Hayward.

   2. One who sells cloth or clothes, or who makes and sells
      clothes.

Source : WordNet®

clothier
     n : a merchant who sells men's clothing [syn: {haberdasher}]