Please do not use the address on the mailing package to return or exchange. 2. If it is confirmed that the merchandise can be returned, our customer service will inform you of the return mailing address and the following operation process. We do not charge extra fees for the return or exchange. We will not accept any return without contact before. 4. After receiving and checking the merchandise, wonder woman costume the refund will be processed within 3-5 working days (weekend excluded).