This style of upholstered cornice is called a lambrequin because the cornice somes down the sides of the window. More often than not, a lambrequin goes all the way down to the floor. Notice the contrast banding on the lower edges to accentuate the shape. Well Dressed Windows, Solon, Ohio

Gently curved shaped cornices in three layers and with three fabrics for added dimension in this kitchen hearth room. Well Dressed Windows, Solon, Ohio