THIS IS VINTAGE FLAT CHAIN WITH AN ANTIQUE STEEL CUT BUCKLE AND A VINTAGE RHINESTONE BROOCH ATTACHED. THE FLAT CHAIN IS LAID OUT TO LOOK LIKE A BOLO TIE BUT THE BUCKLE DOES NOT SLIDE. IT IS STATIONARY AND FASTENS AT THE BACK OF THE NECK. AND THIS ONE MEASURES 18 INCHES AROUND THE NECK OPENING. A STUNNING PIECE.