Snag back to school deals for $4 from Old Navy. For $4, you can get knee-high socks and a variety of tees. Score camis and graphic tees for $5. There are lots of deals you can nab for $10 and under. Shipping is free on orders over $50. If you spend over $75, make sure and use code SAVINGS to take off 25%. You’ll also get $10 in Super Cash for every $25 purchase you make, so a $75 purchase will drop to $56.25 and you’ll get $20 back in Old Navy Super Cask. The ON cash can be used on a $25 purchase after 8/25.