Wis. Stat. § 132.17
Any person who shall willfully wear the insignia, rosette, or badge or any imitation thereof, of the military order of the Loyal Legion of the United States, the Grand Army of the Republic, the United Spanish War Veterans, Veterans of Foreign Wars of the United States, the Military Order of Foreign Wars, the American Legion, the Disabled American Veterans, the Thirty-second Division Veteran Association, the American Veterans of World War II (AMVETS), or of the Benevolent and Protective Order of the Elks of the United States, Knights of Columbus, Odd Fellows, Free Masons, Knights of Pythias, or of any other society, order or organization, operating under the lodge system, of 10 years' standing in this state, or of any duly incorporated fraternal, social, or service organization, or of the division of emergency management in the department of military affairs or shall willfully use the same to obtain aid or assistance thereby within this state, or shall willfully use the name of such society, order or organization, the titles of its officers, or its insignia, unless entitled to use or wear the same under the constitution, bylaws, rules and regulations thereof, shall be imprisoned not more than 30 days or fined not exceeding $20, or both.
Wis. Stat. § 132.17