Sure you can*!
Upon ordering, let us know which promotion / coupon code you would like to use, either via email at email@example.com, or in the order comments box (Step 5 of checkout).
If your order has already been submitted, email us at firstname.lastname@example.org to inquire whether we are able to effect the code on your promotion.
*This is not applicable for the first time customer code as customers are required to sign in in order to use the code.
**Kindly note that we will do our best to help you effect the promotion / coupon code on your made order, but dependent on any event of any system limitation.
If you need further assistance, comment below or email us at email@example.com.