If you're looking for an item in the middle of the price range, check out this Herve Leger Jumpsuit. While the price is very reasonable, this piece is an easy wardrobe update. It's also worth looking at this Badgley Mischka Jumpsuit. This item is ultra popular and, just as importantly, not very expensive. Alternatively, opting for this Milly Jumpsuit is a great choice as well!
If you can afford to splurge, then you won't be disappointed if you check out this St. John Jumpsuit. It's an expensive but smart option.