Associated with or frequented by persons of fashion.
noun
A stylish person.
derivatives
fash́ion·a·bil·i·ty
noun
fash́ion·a·bly
adverb
synonyms:
fashionable, chic, dashing, in1modish, posh, sharp, smart, stylish, swank, trendy These adjectives mean in accordance with the current fashion: a fashionable restaurant; a chic dress; a dashing hat; the in place to go; modish jewelry; a posh address; a sharp jacket; a smart hotel; stylish clothes; a swank apartment; a trendy neighborhood.
The American Heritage® Dictionary of the English Language, Fourth Edition