I love this sale at JcPenney! Take 40%-50% off all of the curtains, blinds and shades at JCPenney.com then add code FORYOU2 for another 25% off at checkout.
You can get these highly-reviewed Blackout Cordless Cellular Shades in the 23″ x 48″ size for only $22.50 (retail $60). There are lots of other deals too! Orders over $25 ship to your local store for free, or get free shipping to your home at $99 (otherwise it’s $8.95).