CrownJewel Smile necklace women's 18k rose gold clavicle chain

Material: sterling silver
Processing technology: Seiko
Item No.: Smile Necklace
Chain style: cross chain
Is it multi-layered: No
Pendant material: 925 silver
Circumference: 41cm (inclusive)-50cm (inclusive)  16.1-19.6 inch 
color: Gold Vermeil, White gold
Material purity: 925 silver