Are you making a party for cute princesses?
Here is a nice crown, that can be used as an invitation.
The invitation text can be written inside the crown and then it can be tied together with a nice ribbon on the back.
At the party the same type of crowns can be glued together and get an elastic band, so they can be worn 🙂

At the moment there are four different crown invitation and they can be found here.
Do you need more inspiration for making a princess party? Then look at this page, that has inspiration for the text on the invitation, suggestions for activities, food and a princess quiz.