If you have lost your regular passport, you can apply for an emergency / temporary passport. This passport, which is in A4 format, is issued for a specific trip that is imminent, with a validity period depending on the length of the trip and a maximum of 7 months. You should indicate the length of the trip and show a flight ticket. You must check for yourself whether the country you are going to visit accepts a Swedish temporary passport in A4 format. The easiest way to get the information is to contact the respective country's embassy or your travel agency.
The following is required when applying for an emergency / temporary passport: