Slight stretch to both pieces. The jacket is fully lined with decorative pockets. The bust measures 34", the waist is 40", the sleeves are 24" and the shoulder to hem is 21". The matching size 6 skirt is unlined with zipper closure in the back. The waist measures 28", the hips are 39" and the waist to hem is 22 1/2". Slit in back measures 5 1/2". Beautiful set and gently worn.