Happy Birthday Invitation Templates 2016-08-12 | Lion Pick out the best happy birthday invitation templates from our wide variety of printable templates you can freely customize to match any party theme. Also read: Moroccan Invitations Related posts:Personal Bridal Shower InvitationsBatman Party Invitation WordingPanel Pocket Wedding InvitationsFree Printable Zebra Invitations For Birthday PartyChristmas Invitation GraphicsPrintable Potluck Invitations