It is not necessary to create an account to place an order on Forever 21's website. Customers have the option to checkout as a guest, which allows for a quicker and more straightforward purchasing experience without the need to remember login credentials. However, creating an account can provide certain benefits. For example, account holders can access order history, save shipping and billing information for future purchases, and receive exclusive promotions or discounts. Additionally, having an account can streamline the checkout process for subsequent orders. If you are considering your options, it may be helpful to look on Forever 21's current website for more details about the guest checkout process as well as the advantages of registering for an account.