If you're a thrifty shopper, this MOON RIVE Romper will fit the bill. It's a popular choice, while not very expensive. Another good option is this Socialite Playsuit. While the price is not too high, be sure that this product will become a valuable addition to your wardrobe. You may also want to look at this Fraiche by J Playsuit. This item is not expensive either, but it will make a difference in your wardrobe.
If you want to treat yourself, then what you're looking for is this Tibi Playsuit. It's more expensive but worth your money. Why not take a look at this MLV Romper too? Expensive, but worth every penny. You might also want to take a look at this Roksanda Jumpsuit. You won't regret the money spent!