In case you enter a discount code during checkout that doesn't exist or isn't currently active, then you can see the message: “Unable to find a valid discount matching the code entered”.

Simply, access the Mugler site and find your coupons bar. All the latest

coupons will be shown out, note that the coupons bar will only appear when you have coupons available.

Normally, one discount code is only applied for one offer. However, If the users put a vast of items in their cart, it is easy to use one coupon code to purchase items. It depends on Mugler's policy, you can contact Mugler via mail for your reference.

To avoid this problem, you should check out carefully Mugler promo code before that promo code could be expired, some promo codes are tied to a minimum purchase, a first-time purchase, or tied to geography, and other reasons.

In case you need to change another Mugler Coupon Code, or you no longer want to use the item, you can cancel your Coupon Code by a press on the Cancel tool at Mugler. We will support you if you have any trouble via our mail.

Usually, Coupon Stacking is not allowed at Mugler. However, the store will surely give out notice if available.