If you don’t want to splurge, this Colourworks Open Cardigan will fit the bill. It's a fail-safe choice, while not very pricey. Another strong contender for your wardrobe is this 525 America Open Cardigan. While the price of this piece is rather reasonable, it will definitely attract a lot of attention. You might also want to consider this Open Cardigan. The price is very reasonable, but the effect on your wardrobe will be pretty fantastic.