They have increased Size in both of their forms, in their Half-dragon/Monster form the smallest their can get is at a minimum size of height 9'5, Wing-Span of 15 ft, Head to tail is 25 ft and their widest part of the body which is torso is 4 ft, the feet span of the front and back shoulders are 5 ft 2/5 in to 4 ft 1/2 in With maximum of size of height 28'11, Wing-Span of 30 ft, Head to tail is 150 ft and their widest part of the body which is torso is 15 ft, the feet span of the front and back shoulders are 16 ft 2/5 in to 17 ft 1/2 in. Dragon-Born Form their are more of a humanoid size and shape with minimum height is 6'8, Wing-Span of 10 ft, and their widest part of the body which is torso is 3 ft, the feet span of the shoulders are 4 ft 1/2 in, With maximum size is height is 9, Wing-Span of 12 ft, and their widest part of the body which is torso is 5 ft, the feet span of the shoulders are 6 ft 1/2 in,

For being mostly dragon, they have Increase skin densely + they nature increase of physical abilities. all Dragonoid have to use heavy Armor 

75% Dragon 25% (put race here) they are so incredible strong physique