Grace (14)
'grace' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for elegance that I've seen before include "Refinement, polish" , "Graceful appearance or manner" , "Graceful refinement" , "Refinement - grace" , "Gracefulness" .)
'grace' is the definition.
(thesaurus)
This is the entire clue.
(Other definitions for sophistication that I've seen before include "Polish" , "Fashionable refinement" .)