Gi-Go CPK-Style Jumbo: Flocked
There are also flocked versions; note the extra details on the front hooves:
Category: Non-MLP Ponies & Horses incl. Fakies
Gi-Go CPK-Style Jumbo: Magenta
These two are nearly the same, but one has the hearts on the back of the saddle painted and one does not:
Paradise Kids LLC Unicorn for 18″ Dolls (2015)
This unicorn is approx. 15″ tall, sized for 18″ dolls. Here is a stock photo from Big R of a similar unicorn, with…