The 2014 version of the calendar is 11×17, spiral-bound on heavy paper with dark, crisp printing. I assume 2015 will be similarly well-produced. For information, see Kimry Jelen: Calendar
Disclosure: I have no dog in this hunt. I have ordered my copy. I am getting no advertising fees. I just like the pretty pictures.
(Artist’s images. Used with permission.)
2013 On the Twelfth Day of Christmas: 12 Lovely Horses
Update: updated ad images, 1/6
Virtual Brush Box 
Yes, the quality is the same high quality paper and size. Thank you! Kimry