actiondealsunlimted18 via eBay offers these Women's 12" Australian Style Tall Boots
in five colors for $21.99
with free shipping
. That's the lowest total price we could find by $5, outside of the mention below. They're available in sizes 6 to 11, although not in all size/color combinations.
A close price: Tanga
offers them for $19.99 plus $2.99 for shipping.