Frederick's of Hollywood offers eight pairs of select Frederick's of Hollywood Women's Panties (Valerie Lace & Satin Keyhole Bikini in Black/Red pictured) for $28.56. Plus, these orders bag free shipping. That's $3.57 per pair and the lowest total price we could find. They're available in sizes XS to XL, although not in all size/style combinations.
If you're at least 62 years old, you can score a $10 lifetime pass to America's federal parks and recreational lands. But act quickly because fees are about to jump.