WW II Sterling Silver United States Army Son in Service Sweetheart Pin NIB

This is a vintage World War II era sterling silver son-in-service pin, also known as sweetheart jewelry.  The pin features the US Army officer's eagle insignia connected by a chain to a heart-shaped blue star service pin.  It was worn by mothers or loved ones of individuals serving overseas to express patriotism and show support.  The material is sterling silver, as indicated by similar items from that era which were often marked sterling.  Sweetheart jewelry was popular during both WWI and WWII, serving as a tangible connection between service members and their families back home.  This is a vintage World War II-era sterling silver Sweetheart service pin.  These pins were worn by the wives, mothers, or other family members of service members to indicate a loved one was serving in the military.  The eagle insignia is typically associated with a U.S. officer's cap badge.  The heart features a blue star, representing one family member in service.  The pin is made of sterling silver.