Things are always subject to change but the Royals are expected to wear that headwear only when in full powder blues this ...

The Royals announced Tuesday they’ll wear full-powder blue uniforms during every Saturday home game. Bobby Witt Jr. and teammates will rock the new look beginning March 29 against the Cleveland ...

So she wore military costume, the Uniform of the Blues and Royals, complete with a garter sash and star and full sized medals. But the real star: a triangle-shaped hat with a large, red feather.

Buckingham Palace previously announced that only working members of the royal family who hold military rank would wear their uniforms Stephanie Petit is a Royals Editor, Writer and Reporter at PEOPLE.