If you are on a budget, your best bet is this Madewell Cardigan. It's a fantastic piece, while not very expensive. Another great option is this Bobeau Cardigan. While the price is rather reasonable, be sure that this piece will become a wonderful addition to your wardrobe. Or you can choose this Kate Spade Cardigan - be sure you'll be making a stylish addition to your wardrobe.
If you're looking to purchase a designer item, then you won't be disappointed if you check out this Gucci Cardigan. It's an expensive but smart option. While you're at it, also have a look at this Miu Miu Cardigan. Yes, this item is expensive, but it does not mean it's not worth it. And one more item you might be interested in is this Marni Cardigan. 'Cause you deserve nothing but all the finer things!