This option is also suitable if you would like a refund, as once we have received the item back we will refund you; if you need an exchange, please purchase the correct item either before or after the refund as required.
如果您要退款，也可以使用这个选项，我们收到退回的商品后即会为您退款；如果您要换货，请根据需要在退款前或退款后购买正确的商品。