Size: Medium BUT it runs big! It fits my husband comfortably who is a size XL in jackets. This Brooklyn Armed ForcesTM Level 7 Parka is made to the same specs as the legendary U.S. military ECWCS version, designed to retain warmth even during long periods of low or stationary activities. Perfect outer layer for extremely cold, dry conditions. •Windproof and waterproof 100% nylon outer shell •PrimaLoft insulation •Full zip front with hook-and-loop storm flap •Insulated hood packs into collar •Hook-and-loop adjustable cuffs •Reinforced elbows •Drawstring waist •Zip handwarmer pockets •Oversized fishtail design fits over a rucksack •Machine wash, line dry