I picture Skyleaper as a chocolate mackarel tabby, pretty much. So, like this:

with dark brown stripes over lighter brown. And white toes. And green eyes. ;3 I will get back to you re: height, as I am not sure the ones given on that site I linked above are accurate.

I will say that he doesn't wear a standard uniform; it wouldn't fit his shape, and being covered with cloth over his fur would drive him crazy. I will get back to you when I figure out how to describe what he does wear.