Back-to-school blockbuster: Old Navy 30% off plus free shipping!

Here is a great back-to-school 2010 clothing deal. At Old Navy today -- Aug. 19 only -- get 30% off plus free shipping using coupon code ONFALL. Your total has to hit $75 for the free shipping to kick in. The discount drops to 25% off on Aug. 20 and then 20% off on Aug. 21. Each day the offer expires at 11:59 p.m. EST. Online only. One time use only.

Caveats: Excludes everyday steals and leather outerwear. Not valid in stores, on international purchases, gift cards, packaging, taxes, shipping, or handling. No adjustments on previous purchases. Cannot be combined with other offers or discounts including Gap Inc. employee discount.

If you are shopping for back-to-school supplies, click the above link for this week's freebies and loss-leader deals at Staples, Target, and Office Depot.