She sank softly into a low chair, softly rustling her sumptuous black silk dress, and delicately nestling her milk-white neck and broad shoulders in a costly cashmere shawl.
The furniture was of mahogany, covered with leather, in the old-fashioned style of 1820; the floor was not even stained, but everything was shining with cleanliness, and there were many choice flowers in the windows; the most sumptuous thing in the room at the moment was, of course, the beautifully decorated table.
There are no more uses of "sumptuous" in the book.
Show samples from other sources
It’s August, so sumptuous that I couldn’t bear any more black squares, but no, it’s been nothing but hearts, Nick acting like my husband, sweet and loving and goofy.
Gillian Flynn -- Gone Girl
Cinder cast one more look at her stepsisters’ sumptuous gowns before backing out of the room.