Footwear from STYLEBOP.com
If you can’t spend much, your best bet is these Ancient Greek Sandals Flat Sandals. It's a popular item, while not very expensive. Another good option is these adidas Flat Sandals. While the price is not too high, be sure that this item will become a worthy addition to your wardrobe. You might also want to consider these adidas by Stella McCartney Flat Sandals. The price is very reasonable, but the effect on your wardrobe will be pretty fantastic.
For something in the middle of the price range, why not consider these Church's Brogues. While the price is very reasonable, this product is an easy wardrobe update. It's also worth considering these Marc Jacobs Ballerina Shoes. This piece is extremely popular and, just as importantly, not very expensive. And do check out these Malone Souliers Ballerina Flats! It's a very popular item and good value for money.
If you can afford it, then what you're looking for is these Maison Margiela Oxford Shoes. It's more expensive but worth your money. Why not take a look at these Alaia Oxfords too? Expensive, but worth every penny. Another wonderful option is these Alexander McQueen Oxford Shoes. You won't regret the money spent!