The description at least of the size was accurate. I would like to hear from other comments on the subject that they were too small and I took one more size. No doubt my size was the M. But well, it's not like I'm too big either.
It comes lined with a fine borriquito. I still wouldn't know if it's hot, but in view I 'd say it's not.
About the fabric outside, maybe, that's the least I like. En it is te kind of fabric that sticks everything to it, with which, it's not very funny.