Amazon.com offers its Prime members a selection of NFL Men's Short Sleeve T-Shirts in five styles, with prices starting at $6.06. With free shipping for Prime members, that's $15 under the best price we could find for these shirts elsewhere. (Non-members can spend $35 or more to qualify for free shipping; otherwise, it adds $5.58.) They're available in sizes S to XXL, although not in all style/size/team combinations. Over two dozen team shirts are in the sale, including Denver Broncos, Seattle Seahawks, Washington Redskins, San Diego Chargers, and more.

The deals:
-- NFL Men's Control the Clock II Short Sleeve Tee from $6.06
-- NFL Men's Critical Victory VII Short Sleeve T-Shirt from $6.06
-- NFL Men's All Time Great Short Sleeve T-Shirt from $6.06
-- NFL Men's Line of Scrimmage VI Short Sleeve T-Shirt from $6.79
-- NFL Men's Victory Gear VI Short Sleeve T-Shirt from $7.27