This adorable 3pc set is from the 60's by Koret Of California. Made of soft acrylic with the look of wool. Excellent condition. The mini skirt is gored for flirty movement. Long vest like top comes to the hips with two patch pockets. Red plastic buttons button up the front. Fabric belt with red plastic slide buckle. Best fit would be a Small, however, please see the measurements below for a proper fit.

Measurements
Top
Armpitarmpit doubled 36"
Waist 32"
Hip 38"
Length 27"
Skirt
Waist 26"
Hip 40"
Length 21"

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