The easiest and cheapest way I know is to use styrofoam. Glue the together and cover with material. Then hang over the windows. You can use any material you like and just glue it with fabric glue. They are light weight to hang too.
I have two 6' patio doors, and I want to add blackout curtains to keep the sun/cold out. What is the best way to hang them, and what can I use to push the curtains ba...
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The upstairs of our home has windows that slope downwards. I would like to have a window treatment that would provide minimal privacy - sheers are my preference - and...
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We have put in a new AC, however in the afternoon this room is still HOT. There are wooden blinds on the windows. I am thinking of putting a sun block film on them. A...
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https://www.hometalk.com/diy/windows-doors/windows/how-to-make-a-window-valance-43644827
Other ideas
https://www.hometalk.com/search/posts?filter=valance
How to Make a Window Valance
The easiest and cheapest way I know is to use styrofoam. Glue the together and cover with material. Then hang over the windows. You can use any material you like and just glue it with fabric glue. They are light weight to hang too.
You don’t have to use curtains you could do a cornice out of wood and decorate it in a theme
Katie: maybe these will help
https://www.diynetwork.com/how-to/rooms-and-spaces/doors-and-windows/smart-chic-ideas-for-window-valances
https://www.thespruce.com/no-sew-diy-window-valance-1977691