REI Outlet offers the Kavu Women's Briar Insulated Vest in Winter Pines for $41.73. (6pm charges just pennies more.) Opt for in-store pickup to avoid the $5.99 shipping charge. That's the lowest in-stock price we could find by $18, outside of the mention below. It's available in sizes XS to XL.

Amazon offers limited sizes and colors from $39.14 $38.80 with free shipping.