*goes to get a ruler and a handful of blind bags*
The Celestia mold is the tallest with a maximum height of 6.2 centimeters
The Gilda mold is the longest with a maximum length of 7.5 centimeters
Standing girl poses are about 4.5 centimeters tall and rearing girl poses about 5 centimeters tall.
Earth boy pony pose is 5 centimeters tall and the pegasus boy pose 5.3 centimeters tall.
Hope this helped.