Depend the context: De luxe, luxurieux (food, hotel..), Chic (clothes)..
'Fantaisie'
The word 'fancy' is an adjective (fancy, fancier, fanciest), a word that describes a noun; for example a fancy hat or a fancy party.The word 'fancy' is also a noun (fancy, fancies), a word for a whim or a fantasy; and a verb (fancy, fancies, fancying, fancied), to visualize or imagine, and to like.
Petite Mlle Fancy
Strike your fancy
The fancy word for thieves is "kleptomaniacs".
the clothes French actually wear are casual, not fancy as they are in haute couture displays.
Plain is the opposite of fancy.
fantaisie
"Fancy" in French is spelled "chic".
http://www.visuwords.com/?word=fancy
Plain is the opposite of fancy.
Un-fancy