If you're a bargain hunter, look no further than this MCM Rucksack. This item doesn't cost a fortune, but absolutely indispensable in your wardrobe. You can also consider this Meli-Melo Backpack. It's an attractive option both price and quality-wise. Look at this Milly Backpack too! Great value for your money.
If you want to splurge, then what you're looking for is this MCM Backpack. It's more expensive but worth your money.