There is a brushed fleece lining (see photo 3), which makes it warm. There are no size indications (S-L, etc.), so it's unclear, but I think it would fit someone who usually wears a size M outerwear. I've used it 2 or 3 times. Color: Navy Design: Quilting Pockets: With knit pockets Lining: Gray brushed fleece Style: Sleeveless [Size] Length: 83cm Width: 47cm Shoulder width: 35cm *Please note that there may be slight variations due to amateur measurements. Thank you for looking! ☺︎