Woman Within offers its Woman Within Women's Sherpa Lined Cardigan Jacket in Grey or Oatmeal for $34.99. Coupon code "WWB87646" cuts it to $20.99. With $7.99 for shipping, that's $19 off list and the lowest total price we could find. It's available in sizes L and XL, although not in all size/color combinations.
It's also available in sizes 2X to 5X for $23.99 via the above coupon plus $7.99 for shipping. That's $21 off list and the lowest total price we could find.