Material is thick but stretchy (SO flattering), and the cut is beautiful. Very good vintage condition. Probably best fits modern xs-s (please see measurements; shown on a small).
Approximate flat measurements:
Blazer-
Pit to pit: 17, has stretch
Shoulder to cuff: 21.5
Shoulder to hem: 27.5
Skirt-
Waist: 12.5
Hips: 16.5, has stretch
Length: 21.25
*measurements taken on the outside of the piece, and may have some minor discrepancy of human error since most garments are not rigid objects*
Model’s measurements:
Height: 5’6”
Waist: 26”
Bust: 34A