Our sterling silver necklaces have different lengths of chains. Please see the necklace length guide in the information menu. There is also a wide range of chain thicknesses. Typically, we use a thick sterling silver chain to ensure that the chain will not be broken. We also offer various designs of necklaces, from classic to advanced gemstones.Every piece is guaranteed authentic 925 sterling silver jewelry. Moreover, we offer highest quality jewelry only. Therefore, they are suitable for all sensitive people. Please contact the sales team to discuss your customized requirements. We wholesale sterling silver necklaces from our factory.