I received a coupon code after I made a purchase. Can I use it on my previous order? Tanza Speed February 04, 2018 20:51 Updated Follow We're sorry, promotional codes cannot be applied to previously submitted orders. Please place a new order to redeem your coupon code. You may cancel your order if it has not yet shipped. Related articles How do I use my promo code? I need to cancel my order Can I earn reward points on my past orders? I'm in between sizes. What do you recommend? Comments 0 comments Please sign in to leave a comment.