It doesn't get much more authentic than this costume. If you are a huge fan of the video games Halo, then you need this Halo 3 Master Chief Collectors Addition A outfit. You won't find a suit that comes closer to what the video game intended. This ensemble includes a jumpsuit with EVA armor, two-piece helmet that involves a visor that others can't see in to, gauntlet armor, and boot tops. The armor that sits atop the jumpsuit is all metallic green and is made out of vinyl. You will look like you just jumped out of your Xbox. Stun people at the video game fair or at a Halloween party, when you look exactly like a Master Chief. You will sure be an intimidating presence and a hero to any video game nerd, when you buy the adult's Halo 3 Master Chief Collectors Edition costume.