March 3, 2009: Bring your copy of Seventeen Mag or a printout of the seventeen.com homepage to any Aeropostale store to receive 1 free tank top. One per person while supplies last. Hurry! The available tanks are limited to the first 30,000 tanks available and promo ends April 6, 2009 (or when all tanks are gone). Retail Value $19.95!
Print this page with the rules. It's not uncommon for the sales people to need some information before handing over your free tank!
Thanks to A Full Cup for this fantastic tip!