Uniform Personalization System

Hello guys,

I made a personalization system in flash and intend to do it in the engine, but I wonder if it’s possible, or even if anyone has idea how to do.

My system is flash:

http://www.wasport.com.br/simulador/simulador.html

Reference as I’d like to stay, but changing the colors of the uniforms: http://messi.resn.co.nz/