This is a lightweight summer coat from the Japanese brand Sage de Cret.
It is crafted in Japan.
Sage De Cret
Engineered Garments
Professor.E
Corridor
Griffin
Unlikely
White Mountaineering
Ssstein
Estudio Niksen
DAIWA PIER39
COMME des GARÇONS
Casey Casey
Taiga Takahashi
Nanamica
Kaptain Sunshine
Transit
STORY MFG.
SOPHNET.
Phigvel
Coor
Ymc