British Army Mk2 Smock Modified Windproof DPM 190/120 XL Rare Military Surplus L
Size 190 / 120 (XL). Could probably fit a XXL see below for outside measurements. Bottom of collar to hem : 36. These MK2 modified smocks are getting more and more scarce.
Mesh bottoms to the pockets. Mesh inside with lower pockets as shown.