Source : Webster's Revised Unabridged Dictionary (1913)

Dressmaker \Dress"mak`er\, n.
   A maker of gowns, or similar garments; a mantuamaker.

Source : WordNet®

dressmaker
     n : someone who makes or mends dresses [syn: {modiste}, {needlewoman},
          {seamstress}, {sempstress}]