Invitation Card Envelope Sizes 2016-08-18 | Lion Pick out the best invitation card envelope sizes from our wide variety of printable templates you can freely customize to match any party theme. Also read: Girls Night Out Invitation Wording Related posts:Zebra Print Birthday InvitationsHunting Camouflage Wedding InvitationsWiccan Wedding InvitationsIdeas For Boys Birthday InvitationBlack Ops Birthday Invitations TemplatesGray And Pink Crown Invitation