Necklace Size for Women

Necklace length in inch/cmStyle namePosition on the body
14 inches / 35 cmCollarFits close to the neck
16 inch / 40 cmChokerLies loosely around the neck
18 inch / 46 cmPrincessHangs at the collarbone
20 inch / 50 cmMatineeHangs just past the collarbone
24 inch / 60 cmMatineeSits around the center of the bust
30 inch / 76 cmOperaDrapes just below the bust
34 inch / 86 cmRope/LariatHangs slightly more below the bust

Necklace Size for Men

Necklace length in inch/cmPosition on the body
16 inch / 40 cmLies loosely around the neck
20 inch / 50 cmHangs at the collarbone
24 inch / 60 cmHangs just past the collarbone
30 inch / 76 cmSits around the center of the bust
36 inches / 91 cmDrapes just below the bust