If you're after a thrifty option, your best bet is this Eliza J Shift Dress. It's a popular piece, while not very pricey. Another nice option is this Topshop Shift Dress. While the price is not very high, be sure that this item will become a great addition to your wardrobe. Or you can opt for this CeCe Shift Dress. This item has all the potential to become a powerful player in your wardrobe.
If you're looking for something in between pricewise, we've got your back with this Eileen Fisher Shift Dress. This product is likely to become a total wardrobe staple.