The Vintage Jersild Men’s Medium Grandpa Sweater Vest is a classic piece from the 1980s, made from 100% Wintuk Acrylic in a tan and gray color scheme. This argyle sweater vest features a geometric look, perfect for adding a touch of retro style to any outfit. With the brand's reputation for quality and the unique material composition, this piece is sure to stand out in any vintage clothing collection.