adidas via eBay offers its adidas Women's Ultimate 2.0 T-Shirt in several colors (Mystery Petrol/Ink pictured) for $9.99. Add it to your cart and the price drops to $7.49. With free shipping, that's the lowest price we could find by $24. It's available in select sizes from XS to L. Deal ends November 12.
Uncle Sam could take a hefty chunk of your retirement income if you botch this.