Alpha M-65, civilian version. Compared to the military version, it's made slimmer, so it doesn't look bulky. The size is X-small regular, so the length is short, allowing for a stylish look. It's about the same as a Japanese M to L size. For a person who is 177cm tall, weighs 85kg, and has an inseam of 80cm, it's a tight fit, and the jacket covers about half of the buttocks.