Shape: Moorish Arches on Curtains

my wool semi-sheer panels from the company store

For several years now my wool curtains have needed replacing. Moths have eaten them through. It isn't noticeable since there is seating in front of each panel now. But when I go back there the holes are shocking. How dare something eat my beauties! The search for the same curtains has been fruitless. I got them on clearance in 2007. Nothing like them has really surfaced: both sheer enough to let the light in and with that exotic flair until recently.

But they're missing one important factor...