There is no size tag. I am S and 1.68 m tall in the photo.
Approximate dimensions of the blazer:
Shoulder to shoulder: 49 cm
Armpit to armpit: 58 cm
Total length: 79 cm
Approximate dimensions of the trousers:
Waist: 90 cm
Hips: cm
Total length: 100 cm
There is no composition tag. Fabric feels like wool.
Very good condition.
Requires dry cleaning.
Type: suit
Designer: YVES SAINT LAURENT