Yes, we accept changes of product, either for size or simply another product! The world of shoes is very complicated... Contact us at our customer service Whatsapp: 681948742 explaining your situation and mentioning your order code. Yes, changes of product are free, we do not charge shipping :) If you want to change a product for a more expensive one, you will have to pay the difference via a bank transference or bizum to a number we will provide you with or viceversa.