DealGenius offers these Women's Fleece-Lined Leggings in Black (pictured) or Brown for $5 with free shipping. That's tied with last month's mention and the lowest total price we've seen. (They're currently a $2 price low.) They're available in one-size-fits-most.
Before you send in your tax return, double-check that you haven't made one of these mistakes that can trigger IRS scrutiny.