"The Avengers: Age of Ultron" Reference Art

I've acquired myself a book Called: "The Art of Avengers Age of Ultron" to assist me in a current project and some potential future projects.
Many RPF members are well into making their costumes and even researching future movie costumes but I thought I should bring attention to costumes that I haven't seen any of on the vast place known as the internet. i'm sure there are plenty better images of these somewhere but I felt like posting this anyway.

Thor and Hawkeye's Compression Shirts:

Iron Man Mark XLV:
And my Favorite: Civil War Scarlett Witch: