Eighteen inches (not counting the tail) of adorable evil!
If you'd like one like this, you can back my Kickstarter campaign: https://www.kickstarter.com/projects/1285575774/embroidered-equines-20-cooler-pony-plushes It's aaaalllllmost to the changeling stretch goal, so I'm pretty sure it'll hit it, given how much time is left. :3