This vintage WW2 WACS/WAACS sterling collar pin is a beautiful piece of militaria from the United States. It features intricate details and craftsmanship, showcasing its originality and historical significance from the World War II era. The pin likely belonged to a member of the Women's Army Corps (WAC) or Women's Army Auxiliary Corps (WAAC), making it a unique and collectible item for enthusiasts of military history and memorabilia.