1) Affluent 2) Catering to loaded people 3) Costing more, probably 4) Elegant 5) Gentrified 6) Intended for those of means 7) Like Jimmy Choo shoes 8) Not for the hoi polloi 9) Posh 10) Pricey, most likely 11) Superior in quality 12) Swank 13) Upmarket 1) Classy 2) Elite 3) Posh 4) Ritzy 5) Swanky 6) Tony 7) Upmarket 
[adj] - relating to people with good incomes
adjective appropriate for people with good incomes; `an upscale neighborhood`; `an upscale motel`