Patagonia Down Sweater Jacket L

This jacket has never been skiing, it has never played in the snow, it was worn minimally and then hung in the closet. It has a stain on the bottom left on the back, please see last 2 pics. I have not attempted to remove this stain. It is not wrinkled or limp from use and is in excellent condition. Approx. measurements: pit to pit 20.75" length 27" 2 side zippered pockets. Nylon bound elastic cuffs. Adjustable hem. 100% polyester lining, Goosedown 90% minimum down. Smoke and pet free home.