Heavyweight woman's cardigan sweater, hand knitted

Heavyweight cardigan sweater that appears to be hand knitted. No tags. Seams look hand made. Very colorful. No damage - no stains or loose threads. All buttons are there. Probably wool or acrylic? Size appears to be extra-large. Arm pit to arm pit (on back) = 22". Sleeve length = 19". From shoulder to hem (on the back) - 24".