If you're looking for something in between pricewise, we've got your back with this MCM Backpack. This item is bound to become a total wardrobe staple. It's also worth looking at this Kenzo Backpack. This item is extremely popular and, just as importantly, not very expensive.
If you can afford to splurge, then what you're looking for is this MCM Backpack. It's more expensive but worth your money.