Vintage 60’s Prosser store High School Wool Knit Varsity Cardigan, size Large 1966 Homecoming Back Patch

store Very cool 60's era varsity cardigan from Prosser High in Chicago. Has some faint staining/snags in the fabric, pictured in photos. All wool by New Era Sportswear, labeled size 46, best fits a tall large. Measurements are:

Across the shoulders: 20”
Pit to pit: 21.5”
Shoulder to bottom: 29.5”
Underarm seam to sleeve: 23”