scooterbug44
SoWal Expert
If the windows in question are on the first floor, you may be able to get by with having cut and labeled plywood panels ready for installation as your "shutters."
There is also a fabric product that you install as needed on permanent grommets (like a canvas cover) that will work.
There is also a fabric product that you install as needed on permanent grommets (like a canvas cover) that will work.