Windshield Protector to Insulate WindowOur bedroom gets bright sun. I went to the dollar store and bought some of those shiny silver windshield sun blockers that you unfold and place in your windshield to keep your car from blistering.
Make Your Own Thermal DrapesMake your own "thermal draperies". I did this: I lined my regular pinch pleated drapes with see through plastic (the kind you put on your windows to keep out drafts) or you can substitute any other kind you may have just lying around.