Frederick's of Hollywood offers its Frederick's Women's Satin Halter Chemise in Rosewine, Red (pictured), or Black for $14.40. Coupon code "ST7CARD" cuts it to $12.24. With $5.95 for shipping, that's $12 off list and the lowest total price we could find, although we saw it for $4 less on Black Friday. It's available in sizes XS to XXL, although not in all size/color combinations.
Most taxpayers will see their tax bill go down during 2018. That could impact which type of account -- traditional or Roth -- makes sense for you.