Window Treatment Ideas Can replace the gathering stitch with rings sewn on the back at 3" intervals. To gather, thread a ribbon through the rings and tie together.
Pleated side-convex center valance, unique valance option. window valance
Custom Draperies, Custom Window Treatments, Custom Blinds, Custom Bed Linens, Throws, and Pillows
Custom Made Lined Window Valance Black/ by supplierofdreams More
Box Pleated Tapered Valance
This is a unique way to show off lace #curtains . The top fabric can be an off white such as this, a different color lace, a print fabric or can be a solid color brought in from accents in the room. The pleating is called "Ripple Fold" and I believe is available from Kirsch Hardware or you can accomplish a similar look with grommets.
Beautiful sheer grommet panel with attached pleated valance creates a light airy look and feel for that custom style on any window.