Calvin Klein typically allows customers to return online purchases at their retail stores, providing a convenient option for those who prefer in-person returns. However, it is important to note that certain conditions may apply, such as the requirement for the item to be unworn, unwashed, and in its original packaging with all tags attached. Additionally, customers should have the order confirmation or packing slip available when returning items to help facilitate the process. It is advisable to check the current return policy on the official Calvin Klein website for any specific details or potential updates related to in-store returns, as they may vary by location or over time.