not essential but desirable and enjoyable and indulgent.
very expensive
Pertaining to the top-end market segment for mass production mass market vehicles, above the premium market segment.
Very wealthy and comfortable surroundings.
Something desirable but expensive.
Something that is pleasant but not necessary in life.
Perfectly appropriate to some specific occasion or purpose; made to one's specific requirements
Made by a tailor, especially if made to order; bespoke
A suit made by a tailor.
Synonym of civvy (“manufactured cigarette”)