If you're not planning on spending much, this Jumpsuit will fit the bill. It's a popular choice, while not very expensive. Another great option is this Biancoghiaccio Jumpsuit. While the price is not too high, be sure that this item will become a wonderful addition to your wardrobe. You might also want to consider this Jucca Jumpsuit. The price is very reasonable, but the effect on your wardrobe will be pretty fantastic.
If you want to treat yourself, then what you're looking for is this Elie Saab Jumpsuit. It's more expensive but worth your money. While you're at it, also have a look at this Sonia Rykiel Jumpsuit. Yes, this item is expensive, but it does not mean it's not worth it. In this price range, you can also consider this Jumpsuit. You won't regret the money spent!