If you're not planning on spending much, your best bet is this Gucci Short Sleeve Sweater. It's a great piece, while not very pricey. Another strong contender for your wardrobe is this Gucci Cardigan. While the price of this piece is competitive, it will certainly attract a lot of attention.
If you're a bargain hunter, we've got your back with this Gucci Cardigan. This piece is bound to become a total wardrobe staple. Also check out this Gucci Shrug. It's an attractive option both price and quality-wise.