Sacai wool jacket with wool lint lining

Brand new Sacai jacket, never worn and super warm. Purchased form Tokyo. Size 2. Which could mean a Medium. Please not measurements: chest pit to pit 21” ( it will feel tighter since is has a full wool lining, please see pics ) shoulder is approx 17”, sleeve length is approx 25”, length is approx 27” (from back of neck to hem). This is an olive green wool outer coat with blue knit wool lining and can be worn zipped or with the buttons shown in the pics.