If all sandals, slippers, ballet flats and sports shoes do not change your foot size, we recommend you to buy one size exactly the same. However, if you have a fleshy and boned foot structure, we offer you, our valued customers, to buy one size larger to prevent the belt and side parts of the product from getting uncomfortable by tightening your foot.; Standard heel standard mold heel height 3 cm Platformless mold 100% domestic production Colors in studio shots may vary due to differences in lighting.