You can get them on eBay but they are dear about $50
yes
I always check toysrus.com because they show some master chief {halo 3 editon} costumes but i can't say that those things are cheap.
You can buy children's halo costumes from Party City. They can also be purchased from Amazon and Costume SuperCenter.
You can probably go to a costumes store or order them online.
You can only be an elite, nothing more just a spartan or an elite in halo reach.
Rubie makes a wide variety of costumes for both kids and adults. Kids costumes include Spongebob Squarepants, Speed Racer, Veterinarian, Mermaid and Frankenstein among many others. Adult costumes include characters from the Wizard of Oz, Lady Zorro, Halo 3 Master Chief, and Wonder Woman among many others.
We can not answer. You must have had to pr order halo reach to get elite officer armor.
to my knowledge you cannot be an elite
Of course there is. Google is your friend.
yes
A sangheili is a halo elite.