Warner Brothers Online Store typically allows customers to return merchandise that was purchased on sale, but it is important to check the specific return policy for sale items, as it may differ from regular-priced items. Generally, most returns must be initiated within a certain period after the purchase, and items should be in their original condition with tags attached. Additionally, some promotional or clearance items may be marked as final sale, which means they cannot be returned or exchanged. For the most accurate and up-to-date information regarding returns, including the handling of sale items, it is advisable to look at the return policy section on the current web page of Warner Brothers Online Store. This section will provide detailed guidelines to assist customers with their return inquiries.