Mens vintage Insulair Warmster field order coat

vintage Insulair Warmster field jacket. seems like it may be made from all military surplus fabrics, zipper, buttons etc. foam insulation. corduroy collar and cuffs. storm sleeves with knit elastic cuffs. contra zipper. interior game pocket accessible by two pockets on the back with buttoning pockets. draw string waist. tons of wear and a couple order holes, all of which are photographed. single chest pocket. two front pockets. tagged a mens size small. made in USA.
measurements as follows:
armpit to armpit: 23 inches
shoulder to cuff: 24 inches
back of neck to bottom of hem: 33 inches