Standard 18" Length. Should fit up to a Size 16.5" Shirt Collar Size</br>8mm (5/16") Class 'A' Quality Real Cone Shell Puka Shells</br>Hand-Crafted in Our Tropical Jewelry Shop by Our Native Island Artisans</br>Includes Stainless Steel Beading Wire Upgrade?? Clear Crystal Bead Trim?? Sturdy Nickel-Free Lobster Clasp</br>Exclusive 60 Day Free Breakage Replacement 100% Satisfaction Guarantee</br></br>Product Description</br></br>This Native Treasure Authentic Tropical Jewelry Puka Shell Necklace is Beautifully Hand-crafted in our Tropical Jewelry Shop by our own Native Island Artisans using 8mm Hand-Sorted Super Class 'A' Quality Genuine Puka Shells. .....This is the one created by Cone Shells being tumbled in the sand and surf over time?? with the tiny spirals inside. .....It is our standard 18"ngth. It is ideal for Men?? Women?? and extremely popular with Kids and Surfers. .....Genuine Puka Shells Indigenous to the Powder White Beaches of the Philippines. Truly Native Treasure! Features Clear Crystal Bead Trim with Durable Stainless Steel Beading Wire and an Easy-On Strudy?? Nickel Free Lobster Clasp for a Secure?? Long Lasting Fitting! ....Add a Hot Tropical Accent for Your Attire Now! Great for the Beach?? Work?? School?? Parties?? Luaus?? Vacations?? Gift Giving?? and just looking cool. .....Get Noticed and Delight Yourself with Your Fair Share of Compliments! Grab Your Piece of Native Treasure Now and take that Tropical Feeling with You! .....Authentic High Quality Tropical Jewelry not Found in Stores!</br><br/>http://www.amazon.com/gp/product/B000MXCGGG  n