1. Top shelf
2. upmarket
The company has decided to move some of its products upmarket.
upmarket products
This area of the city is full of upmarket shops and restaurants.
an upmarket fashion brand
I like upmarket restaurants, but they’re so expensive.
Apparently it is posh an comes from upmarket
Englisch Wort "z najwyższej półki"(upmarket) tritt in Sätzen auf:
07 Słownik tematyczny strona 13. top of the line
4. top of the range
More than 80% of the world's top of the range motor cars come from Europe.
makes top of the range products