Native Treasure Genuine Royal White Good Karma Puka Shell Necklace with Lobster Clasp Size Is Selectable. If you want to make sure that you have the right length for your Necklace just add 1" to 2" to your shirt collar size, so it will fit as a choker. 8mm (5/16") 'Good Karma' Genuine Class 'A' Quality Real Puka Shells Hand-Crafted in Our Philippines Tropical Jewelry Shop by Our Own Native Island Artisans Includes FREE Upgrade to Stainless Steel Beading Wire Cable, Clear Glass Ball Trim, Sturdy Easy-On Twist-Barrel Lock for Clean Look 90 Day Free Breakage Replacement 100% Satisfaction Guarantee 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!