Source : Webster's Revised Unabridged Dictionary (1913)

Long-waisted \Long"-waist`ed\, a.
   1. Having a long waist; long from the armpits to the armpits
      to the bottom of the waist; -- said of persons.

   2. Long from the part about the neck or shoulder, or from the
      armpits, to the bottom of the weist, or to the skirt; --
      said of garments; as, a long-waisted coat.