If your order hasnt been dispatched yet than you can definitely replace the order. If you choose to exchange the item for reason of mismatch of product or receipt of a defective or expired item, you will be provided with a replacement of the item, free of cost. However an exchange is subject to availability of the product in our stock. You can give us a call on on 1800 3000 2434 or whatsApp us on (+91) 80 50 797979 to check the status of your order before you replace your order.