5'10.5", 150 lbs, 30" waist, 36" chest

I really want this jacket but think i will be swimming in a size medium. I don't layer much and since I am thin jackets hang longer on me. Does the AK Blaster Jacket run smaller?

Anyone suggest going for the size medium? I dont like my jackets that baggy, the more fitted the better.

Tech Specs:

Material:

polyester 

Insulation:

80g synthetic 

Fabric Waterproof Rating:

10K 

Fit:

extra long 

Powder Skirt:

yes, removable 

Seams:

critical taped 

Wrist Gaiters:

yes 

Hood:

yes, full-time 

Recommended Use:

snowboarding 

Manufacturer Warranty:

1 year