adjective

graceful and stylish in appearance or manner.

she will look elegant in black

stylish,graceful,tasteful,discerning,refined,sophisticated,dignified,cultivated,distinguished,classic,smart,fashionable,modish,decorous,beautiful,artistic,aesthetic,lovely,charming,polished,suave,urbane,cultured,dashing,debonair,luxurious,sumptuous,opulent,grand,plush,high-class,exquisite,swanky