Once an order has been placed on Yarncountry.com, the ability to cancel or modify it may depend on various factors, including the processing status of the order. Generally, orders are processed fairly quickly, and once an order enters the shipping phase, it is often difficult to make changes or to cancel it. However, if you realize that you need to cancel or modify your order shortly after placing it, it is advisable to check the current web page for specific policies regarding order cancellations and modifications. There may be guidelines that outline the specific time frame in which you can make such changes. Furthermore, it is good practice to keep an eye on your email for any confirmation messages or updates from Yarncountry.com, as these will provide important information regarding your order status. Remember, contacting the customer service directly through the website may provide more personalized assistance and options based on your particular situation.