Amazon battle armor

When Diana becomes the Wonder Woman, she wore a distinctive  every time she would operate as a superhero. It was stolen by Diana in the Armory.

While wearing it, Diana also usually uses two other important pieces of Amazonian battle gear - her Bracelets of Submission and the Lasso of Hestia - as well as various Amazonian or Ancient Greek swords and shields, such as the God Killer. In addition to these, she also dons the tiara of her late aunt, Antiope.

Overview
The battle armor consists of a red, tight-fitting steel chest-plate, topped by a golden eagle design, connected to a blue leather skirt, tightly held together by a golden belt that resembles a resembles the letter W. In addition to this main piece, the armor also seems to have a set of matching boots, consisting of adjustable, metal greaves, as well as a matching armband which resembles the shape of the 'W' belt. The armor provides sufficient protection, and it can be presumed as being bulletproof.

General

 * The armor itself appeared bright red and blue during World War I and in 1984.
 * By the time of Batman V Superman: Dawn of Justice, after years of battle Red and Blue color scheme of the armour had faded, looking desaturated due to it's age.
 * In Wonder Woman: The Art and Making of the Film, costume designer Lindy Hemming said that the production team took the eagle motif from Diana's armor and applied it to Hippolyta's armor to become a symbol representing the Amazonian queen. Additionally, Hemming speculated that "We don't know how old Wonder Woman's armor is. It could be a few thousand years old".
 * Lindy Hemming also revealed that the costume team for Wonder Woman only redesigned one thing about the armor from its earlier appearance in Batman v Superman: Dawn of Justice - its boots - to make them easier to move around in during shooting.