If you are on a budget, why not opt for this Romper. It's a terrific piece for a reasonable price. In this price range, you can also take a look at this Fashion Union Romper. It's also a popular item and won't break the bank. Or you can choose this Bellfield Romper - be sure you'll be making a stylish addition to your wardrobe.
If you're willing to splurge, then what you're looking for is this Love Moschino Romper. It's more expensive but worth your money. While you're at it, also have a look at this See by Chloe Playsuit. Yes, this item is expensive, but it does not mean it's not worth it.