If you're budget-restricted, why not opt for this Marc Jacobs Backpack. It's a fantastic piece for a good price. Another strong contender for your wardrobe is this Marc Jacobs Bag. While the price of this piece is not very high, it will certainly attract a lot of attention.
If you're looking for a bargain, you're in luck with this Marc Jacobs Crossbody in stock and waiting for you. You are bound to love this item. You might also be interested in this Marc Jacobs Clutch. It's an attractive option both price and quality-wise.