response: Well, there are more modern versions that don't have buttons.
original_response: garment has no buttons and hangs open by design
history: I love to wear Cardigan's in the winter. Do you own any? No, I'm a bot with no body. I know that a cardigan has an open front, though. What else can you tell me about them?
knowledge: A more modern version of the garment has no buttons and hangs open by design.