A simple off-white linen could work for most of the bedrooms' accent colours and wouldn't conflict with patterned bedding.
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A privacy screen with curtains side panels.
Patterned fabric blinds - cold be blackout also.
Window shutters are quite neutral, so can work well with different looks.
Could use interesting fabric instead of wallpaper.
Quite modern and could be used with blackout curtains.
A simple Roman blind in an interesting fabric.
Shutters could be used on smaller window - possibly at the front of the house in the bay window.
Drapes (or curtains) with blinds.
Blackout style Roman blinds.
Panels in combo with something blackout.
in the bedrooms, you could have this privacy screen on the bottom with blackout Roman blinds on top.
Might be good on south facing windows to reduce the heat in summer and add some privacy year-round. You'd need some blackout drapes with this.
These woven wood allow some light.
Note the two different type of treatments - drapes and Roman blinds. Depending on the material, they can be quite opaque.
A simple off-white linen could work for most of the bedrooms' accent colours and wouldn't conflict with patterned bedding.
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