Heart Melt Necklace

Total length of the product (including extension): 46cm
Total length of the product (excluding extension): 39.5cm
Length of the extension chain: 6.5cm
Length of one side of the necklace (including extension): 23cm
Length of one side of the necklace (excluding extension): 19cm
Customization Option:
Can the size be customized to a smaller length? - No