This is a gorgeous set from the 70's by Junior House. Made of a mauve acrylic and lurex sweater knit. The set consists of a ribbed cardigan with hip pockets, a ribbed turtleneck with back neck zip, and a pull on a-line maxi skirt with elastic waist. Pristine condition! There is plenty of stretch to this. Best fit would be a Medium, however, please see the measurements below for a proper fit.
Measurements
Turtleneck shell
Armpit-armpit doubled 38"
Waist 28"
Length 21"

Cardigan
Armpit-armpit doubled 38"
Shoulder 15.5"
Sleeve 24"
Length 26"

Skirt
Waist 28"-34"
Hip 40"
Length 41"

This item is sold from an excellent, highly rated vintage boutique in Westfield, Massachusetts.