Golds- 38-44 feet
Bronzes- 35-38 feet
Browns- 30-35 feet
Blues- 25-30 feet
Greens- 20-25 feet


And a little chart to help everyone out XD hastily done but the same image was resized multiple times for the dragon sizes. Body type is different for each color and has its variations but this is a decent basic guide, methinks =D