If your order has not been fulfilled yet, we could help with the order changes if applicable. Such as changing size, color, shipping service, shipping address, or custom made request. Please be informed that there will be price difference if you are requesting the different size or afferent type items. If an order shipped already, we are sorry we could not help with any cancellations or exchanges, but return available.For confirmations, please contact us with your requests at service@thxsilk.com