Formal Event Invitation Letter 2016-07-12 | Lion Pick out the best formal event invitation letter from our wide variety of printable templates you can freely customize to match any party theme. Also read: Invitation To Bid Construction Project Related posts:Business Dinner Invitation Templates FreeInvitation DesignsFree Printable Party Invitations TemplatesSuperhero Printable Party InvitationsDance Party Invitations For GirlsClass Reunion Invitation Templates