This is a vintage St Michael geometric print shirt in size medium.
Carpet Company
Countrymade
Kardo
11.11/Eleven Eleven
11.11 / Eleven Eleven
Tekla
Palace
WTAPS
Naked & Famous Denim
Dries Van Noten
Samurai Jeans
Marni
Tagliatore
Giorgio Armani
Libertine-Libertine
Casey Casey
COMME des GARÇONS
Fashion Rerun Vintage
Sefr
Olderbrother
Oas
Engineered Garments
Henrik Vibskov