Black Open Cardigans from TheRealReal
If you're not planning on spending much, consider purchasing this Giambattista Valli Open Cardigan. It's a fantastic piece for a reasonable price. Another strong contender for your wardrobe is this Gucci Open Cardigan. While the price of this product is competitive, it will surely attract a lot of attention. You might also want to consider this Kaufman Franco Open Cardigan. The price is very reasonable, but the effect on your wardrobe will be pretty fantastic.
If you're looking for a happy medium, we've got your back with this Yohji Yamamoto Open Cardigan. This item is likely to become a total wardrobe staple. You might also be interested in this Rick Owens Open Cardigan. It's an attractive option both price and quality-wise. Alternatively, opting for this Valentino Open Cardigan is a great choice as well!
If you're gonna splurge, then you absolutely must check out this Chanel Open Cardigan. This piece seems pricey, but it's top quality. While you're at it, also have a look at this Calvin Klein Collection Open Cardigan. Yes, this item is expensive, but it does not mean it's not worth it.