Sterling Silver Whale Tail Pendant with an 18 Inch Box Chain Necklace (I-3500 + I-2674) This necklaces measures 18 inches long. Pendant measures .75 inches left to right. High Quality 925 Sterling Silver Jewelry! You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!