If you're budget-restricted, these Hudson Jeans will fit the bill. It's a fail-safe choice, while not very expensive. In this price range, you can also take a look at these J.Crew Jeans. It's also a popular item and won't break the bank. You may also want to look at these Levi's Jeans. This item is not expensive either, but it will make a difference in your wardrobe.
For something in the middle of the price range, look no further than these Fidelity Jeans. This item doesn't cost too much, but definitely deserves a place in your wardrobe. You might also want to consider these Robin's Jeans Jeans. It's an attractive option both price and quality-wise. Take a look at these DSQUARED2 Jeans too! Great value for your money.