This is my Pinterest inspiration. I really liked the drippiness and the weave - an interesting detail I had never seen done before. My version is fuller so that they can actually function to close if needed. The window in the dormer alcove is scaled down: shorter and more narrow.
11 Fabulous Valance Designs and Tutorials
This would be an easy one to DIY—just make two long panels of fabric you like, hang them on the rod, criss-cross them, and drape them over the ends of the rod!