Bella Sara Horses come in two sizes. The biggest and hardest to find are around the size of a Breyer Classic size horse. The smaller size is as tall as an old My Little Pony.
Although I am unable to show you pictures of all the posable horses here is a gallery of some:
LienVenus
Bella
Anemone
Jewel
Ceratos and Ceranna
Flora and BluebellWhat do you think?