Currently the cost of shipping must be included in the starting bid or for buy Now items as part of the purchase price.  Item descriptions typically include a statement along the lines of: Includes shipping to an address in mainland Europe. Allow 7 days for delivery. 

Custom Field Option An address field can be included in the registration form participants complete. Add it in Setup > Registration. This can be set to optional or mandatory. This will ask all participants, not just those who will require an item to be physically shipped to provide address details when registering to the campaign. Addresses collected will show on participants' invoices in the Checkout Console.  Communication to Individual Participants  Alternatively, campaign managers use the relevant participants' contact details (in Participants) to ask for shipping addresses at the relevant time.