Upscale is used to describe products or services that are expensive, of good quality, and intended to appeal to people in a high social class. (AM)
...~ department-store chains such as Bloomingdale’s and Saks Fifth Avenue.
ADJ: usu ADJ n
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Upscale is also an adverb. (in BRIT, use upmarket )
T-shirts, the epitome of American casualness, have moved ~.
ADV: ADV after v