About this Item [Size] The length of silver layered necklaces for women is 14”+3”/16“+3””. With an extender, it is adjustable to fit anyone. [Material] Crafted with high-quality black crystal rhinestone and rhodium plated stainless steel, nickel-free, lead-free, hypoallergenic, safe for your skin, last for a long time. Perfect for daily wear. [Perfect Gift] These layering necklaces were packaged in an exquisite jewelry bag. It is a great gift for mom, daughter on Christmas, birthday, Valentine's Day, and so on. She will be very happy with this beautiful gift.