There is no size tag. I am S and 1.68 m tall in the photo.
Approximate measurements:
Shoulder to shoulder: 51 cm
Armpit to armpit: 60 cm
Total length: 78 cm
There is no composition tag. Fabric feels like blend of cashmere and wool.
Very good condition.
Requires dry cleaning.
Type: blazer
Designer: YVES SAINT LAURENT