Vintage London Fog black & white geometric ribbed knit pattern Grandpa sweater

Vintage London Fog black & white geometric ribbed knit pattern Grandpa sweater. Pullover sweater with round neckline, long sleeves, all over black and white knit geometric pattern, and contrasting ribbed knit collar, cuffs, and waistband. In excellent condition! Light weight warm material 100% acrylic. Unisex. Size large. Pit-pit: 22" Shoulder-hem: 23" -vintage, retro, 80s, 1980s, 90s, 1990s, knit, neutral, unisex, casual, Grandpa, Dad, geometric, eclectic grandpa