1970's, handknit, shawl collar, belted cardigan, in espresso retailer and cream

1970's, handknit, shawl collar, belted cardigan, in espresso and cream. There is no size labeled (Adult), so please refer to measurements for accurate sizing. I believe it is 100% acrylic. Front pockets. There are small stains on the shawl collar, see ninth picture and there are stains on the cuffs, see last picture, otherwise in great condition.
17.25" across shoulders
28.5" long, shoulder to bottom
20.5" underarm to underarm
20" across waist, UNcinched
21.75" across bottom
5.5" shoulder, neckline to sleeve
26" sleeve, shoulder to end with 2.75" cuff
8.5" drop, shoulder to underarm retailer