OK, I think they need to be just a tad bigger - just 1cm wider, and maybe 2cm higher.
But what do you think? Am I on the right track, here? :)
LOL - please do excuse the shoddy sewing of the blue patch. I added that once I'd sewed the bag together - big mistake! :)
Roomy enough for fat books :)
and...one long handle, or two smally ones?