SIZE --gold cross necklace length is 16.5"+ 2" extender with lobster clasp.The necklace is easy to wear and take off and will comfortably fit most neck sizes. It's elegant & simple and will be your everyday, go to necklace. MATERIAL -- This perfectly delicate asymmetrically sideways cross necklace is made of hypoallergenic material and 14k gold plated making this a great choice for those with very sensitive skin.Never tarnish and break DURABILITY -- We didn’t compromise on quality for looks. This cute necklace is made to last. It’s sturdy and can hold up pretty well with a strong lobster claw clasp that provides security