How do you make a Master Chief body armor that you can wear?

I've been looking for a while on how to make a close to perfect replica of Master Chief's armor from Halo 2. I haven't had any luck of locating what materials are needed or any tutorials. If you know what materials and a step by step process of how to make a Master Chief body armor... or a website that gives you a list of materials plus a tutorial of what needs to be done plz post it!!