ultraexclusive

/ˌʌltrəɪkˈskluːsɪv/
adjective
  1. Extremely exclusive; limited to a very select group of people, often due to high cost, prestige, or strict membership requirements.
    • The club's ultraexclusive membership list includes celebrities and world leaders.
    • She wore a gown from an ultraexclusive fashion house that produces only ten dresses a year.
    • The ultraexclusive resort only accepts guests who are referred by current members.
Synonyms
What does "ultraexclusive" mean? | whatsthatwordmean | whatsthatwordmean