 For parade dress, officers additionally wear a sword belt.The usual full dress uniform of the Chilean Army is based on twentieth-century German "feldgrau" uniforms; however, several units wear more colorful full dress uniforms.Cadets of the military academy "Bernardo O'Higgins Riquelme" wear a Prussian blue uniform with "Pickelhaube", based on the uniform worn by the Wilhelmine foot guard regiments.