Providing a Good Shipping address is your Responsibility.Please communicate with us as soon as possible if you realize that you have provided us with the wrong shipping information.We allow 24 hours for the customers to cancel or exchange their order. During that period, NicheCanvas can modify the address for you.As per our Refund/Exchange policy, Once the order has shipped, it's considered sold, and it's the customer's responsibility to give a proper shipping address. Therefore, the best advice we can offer is to contact the carrier right away to ask if it's possible to modify the shipping address or to place a hold for you to pick it up at your convenience.