A choker necklace typically measures between 14 and 16 inches long. Designer Milor Italy 925 Sterling Silver 8mm Choker Necklace. The inner circle of the necklace is 5” x 5”. It features a layer of fine sterling wire tightly wrapped around the base chain. This gives it a modernist design feel and catches the sunlight beautifully. It weighs 18.9 grams and is in very good condition.