Aerie by American Eagle offers a selection of its women's clearance panties for $3.99. Add 12 pairs to cart for $47.88 and apply coupon code "CLRUNDIE" to drop that to $24.96. Shipping adds $7, or get free shipping with orders of $25 or more. That a savings of $89 and the best per-pair price we've seen for Aerie panties at $2.08 each. (We saw 10 pairs for the same price last month.) Choose from boybriefs, bikinis, thongs, boyshorts, and cheekies.