Aeropostale is currently running a weekend clearance sale! You can take an additional 30% off all items in their clearance section by using coupon code CLEAR at checkout. They have tees, tanks, and tops on clearance for $5.99, so $4.19 after the 30% off code! Shipping costs are $7 for purchases of $249 or less.
If you prefer to shop in-store, you can print a coupon good for $10 off any Aeropostale purchase of $50 or more from July 1st through July 5th!