Vintage 'Grandpa' Cardigan SweaterVintage, hand knit cardigan featuring an orange base with a geometric "Fair Isle" or "Southwestern" pattern in brown and white. These types of chunky, button front sweaters, often referred to as "grandpa cardigans," were particularly popular in the 1960s and 1970s. Style: Button front, crewneck cardigan with pockets and a chunky knit texture. Design: Features a distinctive geometric or zig zag pattern across the chest, back, and sleeves, consistent