In my opinion, fits small. Armpit to armpit approximately 18.5 inches Length approximately 23 inches. Soft, 100% recycled nylon shell with a DWR (durable water repellent) finish; lined with 100% polyester Insulated with 160-g PrimaLoft® Gold Insulation Eco Center-front faux-metal zipper and stand-up collar Handwarmer pockets with exposed faux-metal zipper Rib-knit trim at hem Waist length Mild discoloration on the back. Difficult to see due to sheen/quilting. Que stions? Leave a comment below!