The girl was pretty small, but it is a big toy. Big in that it's long, longer than the VF-0 or YF-19, but it's very slim & slender from the side, much more so than the VF-0 or YF-19.
Yes, the stand will be included with the toy.
That is a painted resin sculpt, so the actual color of the production ABS toy may be a little diferent.
The release is tentatively sceduled for July, but that could be subject to change depending on how long it takes to resolve any unexpected technical issues that may (or may not) crop up during the production process.
Graham