Dtz is a character from the Disney animated television series Chip 'n Dale Rescue Rangers. Dtz, is an alien shapeshifter from Fleeblebrox who came to earth with two others aliens. Dtz is one time character who came to meet the Rescue Rangers via Dale. Dtz's shapeshifting abilities allows him to transform into anything and anyone from a chair to a dragon to Dale. His shapeshifiting abilities is not limited and allows him to become as big as he wants and as little as he wants as well being able to manipulate any part of his body at will.
Canonically Dtz is no bigger than the Rescue Rangers themselves where as his Dragon form is the size of a small dog. However, this is ignored and Dtz is showcased being able to be the same size as a human or bigger in art utilizing his shapeshifting abilities to allow this.