quality - an essential and distinguishing attribute of something or someone; "the quality of mercy is not strained"--Shakespeare

dash, panache, elan, flair, style - distinctive and stylish elegance; "he wooed her with the confident dash of a cavalry officer"

daintiness, delicacy, fineness - the quality of being beautiful and delicate in appearance; "the daintiness of her touch"; "the fineness of her features"

courtliness - elegance suggestive of a royal court

tastefulness - elegance indicated by good taste

breeding, genteelness, gentility - elegance by virtue of fineness of manner and expression

chic, chicness, modishness, stylishness, swank, smartness, last word - elegance by virtue of being fashionable

grandeur, magnificence, splendor, splendour, brilliance, grandness - the quality of being magnificent or splendid or grand

pomp, eclat - ceremonial elegance and splendor; "entered with much eclat in a coach drawn by eight white horses"

class - elegance in dress or behavior; "she has a lot of class"