Get 10 pairs of women's undies for $35 when you add them to your cart during this promotion at Aerie. Shipping is free on orders over $50, otherwise it adds $7. The promotion includes these Shine Cheeky + OX Lace Undies, which list at $12.50. It also includes these Cotton Logo Thongs and Cotton Logo Bikinis, each of which list at $9.50. Add ten to your cart and the price falls from at least $95 to $35. There are many sizes and styles to choose from. Sales tax is charged in most states.