M.L.
Make your own in a coordinating fabric. Just tack it up with nail head trim. No need to sew or anything. Like this, (scroll down till you see the blue pad kitchen window)):
http://www.thenester.com/2008/01/window-mistreatment-101....
she has tons more ideas cataloged here:
http://www.thenester.com/?s=window+mistreatment
Or hang both swags on the windows using the nailhead tacks, no need for curtain rods.