Window decor (7)
'window decor' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for drapes that I've seen before include "Hangs (cloth) loosely" , "screens in Windows" , "Long curtains" , "Spread (anag)" , "Spread like curtains" .)
(Other definitions for drapery that I've seen before include "collection of fabrics" , "Curtains and other hangings" , "Fabric hanging in loose folds" , "Bulgaria's eastern border" , "Cloth goods." .)