Natural Shell Pendant on a Brown Cord Necklace Lightweight Adjustable Length15"-18" with a Lobster Claw Clasp. The Shell pendant measures approx 2 3/4 inches wide x 2 1/4 inches tall. This necklace is so simple and elegant! Perfect for adding a tropical flair to your favorite outfit. This preowned piece of statement jewelry is in excellent condition! Please take a look at the photos and feel free to ask questions. I am happy to help! 😃