JCPenney offers the Dearfoams Women's Stretch Satin Ballerina Slippers in Alabaster, Black, or Leopard for $9.99. Coupon code "RMN15" cuts it to $8.49. With $2.95 for in-store pickup, that's $13 under list and the lowest total price we could find. They're available in sizes S or XL, although not in all size/color combinations.