If you'd rather not spend much, your best bet is this Skater Dress. It's a great product, while not very pricey. In this price range, you can also take a look at this Boohoo Skater Dress. It's also a popular item and won't break the bank. You might also want to consider this Asos Fit and Flare Dress. The price is very reasonable, but the effect on your wardrobe will be pretty fantastic.