Virgin Acrylic Fiber sweater made in Korea crochet buttons size medium cream

Silky old tag  it says, 100% virgin acrylic, fiber, hand washable, WPL10360 made in Republic of Korea. That is the only tag on the sweater. Measurements are. Under Arm to under arm is 19 inches. From the top of the sweater to the bottom hem is 25 inches. need any more, please ask. Big band around the neck ribbed sleeve. Even the buttons are crocheted. Not sure of the age. No flaws. Maybe a stitch or two but that can be fixed.