Sleeves are removable, so it can also be used as a vest, making it suitable for various seasons. Size is 1. Reversible. Worn about 3 times, dry cleaned and stored. I think it's clean with no noticeable stains, but please understand that it's a used item. I haven't worn it this year. Warm enough even in Hokkaido. Instant purchase OK! Please understand that returns are not accepted.