Flats from shopbop.com
If you're after a thrifty option, your best bet is these Splendid Ballet Flats. It's a popular piece, while not very expensive. In this price range, you can also consider these Sam Edelman Ballet Flats. It's also a popular item and won't break the bank. You may also want to look at these Soludos Ballerina Shoes. This item is not expensive either, but it will make a difference in your wardrobe.
For something in the middle of the price range, look no further than these Tory Burch Ballerina Shoes. This item doesn't cost the earth, but definitely deserves a place in your wardrobe. It's also worth considering these Kate Spade Ballerina Flats. This piece is extremely popular and, just as importantly, not too pricey. Look at these Repetto Ballet Flats too! Great value for your money.
If you're not the one to skimp on clothes, then what you're looking for is these Jenni Kayne Ballerina Flats. It's more expensive but worth your money. Why not take a look at these Repetto Ballerina Flats too? Expensive, but worth every penny. You might also be interested in these Stuart Weitzman Ballerina Flats. You won't regret the money spent!