response: What I know about this garment is that it is has an association with the Roaring Twenties college culture
original_response: I agree. They're associated with the Roaring Twenties which had many classy dressing styles.
history: Cardigans make me look dapper.
knowledge: The garment is mostly associated with the college culture of the Roaring Twenties and early 1930s, being also popular throughout the 1950s, the 1970s and the 1990s.