This vintage Long-sleeve Button-up Shirt in Blue is size M.
Product details: Light blue long-sleeve button-up shirt, likely cotton chambray, with two front chest pockets (left with buttoned flap, right open), white buttons down the front and at cuffs, pointed collar, back yoke with small gathers for ease, and visible small stain/mark near lower front pocket indicating vintage wear. Slightly curved hem and relaxed, boxy fit with dropped shoulders. Brand: .
