It's not down, but it's very light and easy to wear in casual settings. ● Size: Tagged as M-L Shoulder width: 45cm Bust: 79-94cm Length: 70cm Height: 154-162cm Please note that these are amateur measurements, so there may be slight variations. ● Material: Outer, middle, and lining: 100% polyester ● Condition: I received this as a gift, but the pink color doesn't suit me, so I haven't worn it even once.