Aeropostale via eBay offers its Aeropostale Women's Solid Lightweight Full-Zip Hoodie in several colors (Peacock Blue pictured) for $12.99 with free shipping. That's the lowest total price we could find by $17, although we saw it for $9 less in March. It's available in sizes XS to XXL, although not in all size/color combinations.
Aeropostale via eBay offers the Aeropostale Women's Double-Strap Slide Sandals in Black, White, or Pumpernickel for $13 with free shipping. That's $12 off list and the lowest price we could find. They're available in sizes 6 to 10.