Once an order is placed with American Apparel, customers have a limited window of time to cancel or change it. Typically, American Apparel processes orders quickly, which means that modifications or cancellations may not be possible after the order has been confirmed. It is advisable for customers to review their order details carefully before finalizing the purchase to avoid any issues later on. If a customer realizes that they need to make a change or cancel after placing the order, they should check the order status on the current website to see if it can still be modified, as some orders may still be eligible for changes shortly after placement. Customers looking for specific guidelines or helpful information regarding cancellations and changes might find valuable resources in the shipping or order policies section of the American Apparel website.