Brand new, with tags! Size XS. The fabric is soft, water repellent nylon and it has primaloft insulation for added warmth.
Originally almost $300 but now sold out in this color: https://www.jcrew.com/p/womens/categories/clothing/peacoat-puffer-jacket-in-lightweight-shiny-nylon/BU111?display=all&fit=Classic&color_name=light-khaki&colorProductCode=BU111
Happy to meet on campus or the Palo Alto/Menlo Park area.