A simple template ensures you hang the curtain rod at the same height for every window, and that your rods won’t be crooked. The one above was made using a couple pieces of cardboard and saved time otherwise spent measuring from the corner of the windows.
Magical Thinking Pompom Curtain - Urban Outfitters (NOTE: love this, but unfortunately not sold in length. Recreate with colorful pompom trim on lightweight curtains as outer curtains, with white sheer underneath?
6 Ways to Avoid Wasting Money on Window Treatments
IKEA - MURRUTA, Lace curtains, 1 pair, , The lace curtains let the daylight through but provide privacy so they are perfect to use in a layered window solution.The slot heading allows you to hang the curtains directly on a curtain rod.
Thermalogic "Allegra" patterned (curtains) Grommet Top Insulated Curtains shown with Thermalogic Grommet Top Insulated Curtain in Navy color, & white tab top curtains in center. ~ 3 sets of curtains!