Butterfly Print Weekly Planner 2018-2019 Stay organized all year round with our gorgeous Butterfly print mid-year 18 month planner, running from July 2018 until December 2019. ItAbout the Author: Welcome to Pretty Planners! We love designing awesomely cool planners and diaries, that help you to stay focused on your year ahead. Our talented designers are always coming up with beautiful new ideas, so check out our author page for our whole collection of planners and diaries, including lots of butterfly diaries.