3 for $20! Unbranded reversible knit cardigan

Great pre owned condition minimal signs of wear. No tags on it so not sure size material, care it brand. Feels like wool to me or a blend but cannot be sure. Please refer to the measurements before purchase. Bundle with any other 2 listings also marked 3 for $20 to receive offer. Measurements are as follows in inches (flat lay); Armpits: 20 Waist: 17.5 Length: 31