Short 11” long tapestry valance. Destefano solid color tailored 50'' window valance by highland dunes from$25.99 ( 101) sale +1 color stripe striped scalloped 52'' window valance by traditions by waverly from$11.99. Bay window valances hollyjacobsdesigns swags valance treatments are an excellent way to set off a bay window since they can be angled to accomodate the shape of the window.