Y/n's Ultimalink form/Human disguise height compared to team rwby height:

Y/n's single element form height compared to team rwby height:

Y/n's Elementor Ultima form compared to team rwby height:

Y/n's Elementor Ultima & Terror energy power up form compared to team rwby height:

[Sorry about the quality of the images. Site used is height comparison.com, Have a happy day/night]