Is this the base model for the current seamless down jacket? It's highly functional, with a detachable hood, an inner pocket for earphones, and fleece-lined hand warmers. Please check the images for the material. The size is women's M, with a shoulder width of approximately 36cm, a length (from the collar) of approximately 50cm, and a body width of approximately 48cm. Although it is new and unused, please refrain from purchasing if you are overly concerned about minor details.