Vintage 70s style Cowichan cardigan sweater

In good used condition and worn by me to the office for years, I just no longer reach for it in Florida. Some minor pilling throughout (especially on the sleeves) and the buttons are a little loose Fits like a medium in my opinion but please refer to these measurements for modern fit Length- approx 28” taken from the collar seam Armpit to armpit- nearly 21.5” laid flat across Tags- multicolored warm cozy winter fall autumn VTG llama woven tribal Aztec weave knit knitted unisex 1970s 70s style Cowichan navy blue red southwestern ivory heavy sweater mountain man 1 pound 11 oz in polymailer