It is possible to return two orders together in the same parcel. To do so you will need a return slip for each order. You will receive your return slip by requesting a return, you can read more about how you return your order here.
When you want to ship back more than one order in the same parcel it is also important that you clearly separate the two orders inside the box, and attach each return label to each order. If your orders are separated we will be able to handle your return in a faster and easier way once it has reached the warehouse.