I used the Honey Collection, which already has the months listed for my personal sized Filofax. You could also use them horizontally as well. [DIY Planners] Use Project Life dividers in planner. cut to size and punch. (Link updated to original source!
15 Planners & Journals to Make or Print at Home - Crazy Little Projects Lots of ideas for a DIY planner or journal that you can make or print at home. Really want great tips regarding arts and crafts? Head out to my amazing info!
These notebooks deserve another post I went back to because I forgot to get something, I must have been too distracted by the cute stationary. Anyways when I went back, they put out lilac notebooks! They would match the new planner perfectly!