A party invitation is part of every good celebration and provides the potential guests with important information about the type and scope, time and venue. It also makes sense to include information about the party theme here.
Without an invitation there is no celebration. And so that you are not quite at your own party alone it says, it is always better to stir the advertising drum as well as possible beforehand and send an invitation to all guests on the guest list.
There are many ways to invite a party. These would be: