Vintage 80’s two-piece blouse and skirt

Vintage outfit in great condition Missing a button at the back of the blouse and some of the stitching has come undone on the bottom of blouse. No should pads Zipper at the back. Skirt has an elastic waist band No size tag so estimating a medium/ Large Top: Pit to pit: 27” Pit to hem. Approx15” Should to hem: approx. 26” Skirt Waist 37” Length: 28”