Reversible green creased nylon CWU-45P style bomber jacket by japanese brand ba-tsu (circa 1980s).

Substantial (but not hugely noticeable) wear to fabric near pockets, minor pulls in other places (see pictures) 

No marked size (womens/unisex)
Check measurements to confirm fit
All measurements taken flat

Shoulder width: 55.5 cm
Width (at underarms): 59 cm
Length (neck to hem): 65 cm
Sleeve length: 63 cm
Hem width: 36 cm (ribbing, intended tol stretch)

100% nylon
Likely made in korea
1980s

More items by ba-tsu here.