US Army Olive Green Military JacketVintage Field Jacket US army olive green military coat men M L large 46 chest size *Please double check your measurements & compare to these listed below, for accurate sizing. >>> Measurements taken flat: *Chest Width, armpit to armpit: approx 23 *Shoulder seam to shoulder seam: approx 20 *Sleeve length, from outer shoulder seam to cuff: approx 24 1 2 on the left arm & 25 on the right arm *Length, from top of shoulder collar seam: approx 30 >>> In