Roughly 7', maybe a bit taller. Fairly muscular/fit. Broad-shouldered. Caucasian. Strong features. Clean-shaven.

Pink hair, roughly in the shade of: http://img1.findthebest.com/sites/default/files/2307/media/images/Light_Pink_430051_i0.png
Light, cerulean blue eyes.
Hair is always well-kempt and coiffed.

Light grey-blue shark-like tail. Usually idles wrapped around the left leg or swishes about.
Occasionally has cat-like ears matching hair color. Teeth are all pointed like a shark's, but fit in the mouth as naturally as a human's.

Usually dressed in navy-esque uniforms, similar in general style to: http://wiimedia.ign.com/wii/image/article/109/1098372/metroid-other-m-20100615043859176.jpg
http://www.cosplayandcostume.com/images/l/201307/b/13742016773.jpg
Primarily white, with light blue accents (matches eyes) and gold piping. Black shoes or boots, usually with a slight heel for extra height.