Are you referring to the Cirrus lite? I picked up an XL since it was so cheap and it’s way too big. I’m 225 pounds with a 50”-51” chest and wear an XL in just about any jacket/coat.....but not this one. Large would be plenty.Not going to lie 40% off is pretty regular.
A couple of their jackets fit a bit weird. I’m across the board a medium but in the cheaper hooded down definitely a large