Vtg 70s wool skirt set - OSDI-A brand

Vintage 1970s era wool blend sweater and midi pencil skirt set. Skirt is fully lined, has elastic sections in the waist and back zipper with hook & eye closure. Top has large shoulder pads, a decorative bow, and a back zipper. Tags say that the top is size 11 and the skirt is size 9, but they both fit like modern size 6. Bust 44" Skirt waist 26" Skirt length 29" Librarian, academia chic 🤓