If you're on a thrifty budget, your best bet is these Casual Pants. It's a great product, while not very costly. Another nice option is these J.Crew Chinos. While the price is not too high, be sure that this product will become an excellent addition to your wardrobe. You might also want to consider these Dockers Chinos. The price is very reasonable, but the effect on your wardrobe will be pretty fantastic.
If you're looking at it like an investment piece, then you absolutely must check out these Golden Goose Deluxe Brand Chinos. This product seems costly, but it's well worth it. While you're at it, also have a look at these Etro Casual Pants. Yes, this item is expensive, but it does not mean it's not worth it. And one more item you might be interested in is these Dsquared2 Chinos. 'Cause you deserve nothing but all the finer things!