Well, it looks like all questions about whether the United States men’s and women’s national teams would get a new 3rd jersey in 2021 have been answered:
The pictures can be found as a result of a search on ISI Photos’ website, with a caption date of February 15th. Searches for players like Christen Press, Crystal Dunn, Megan Rapinoe, Alex Morgan, or Becky Sauerbrunn yield a ton of pictures of the players modeling what appears to be the new look.
If this is the new 3rd jersey, this is definitely a bold jersey that will surely catch any eye.