Miabella 925 Sterling Silver Italian Solid 4.5mm Flexible Flat Herringbone Chain Necklace for Men Women 16, 18, 20, 22, 24 Inch Made in Italy (16) : Amazon.co.uk: Fashion
14K Solid Yellow Gold Herringbone Necklace 4.6mm Thick , 16 18 20 24 Inch, Real Gold Chain, Women - Etsy UK