upscale

from WordNet (r) 3.0 (2006)

upscale
    adj 1: appropriate for people with good incomes; "an upscale
           neighborhood"; "an upscale motel"

from The Collaborative International Dictionary of English v.0.48

Upscale \Up"scale\, a.
   1. relating to, or characteristic of, affluent people or
      people in the upper social classes.
      [PJC]

   2. expensive or of high quality.
      [PJC]