Capture the alluring beauty of the sea with this unique Abalone Mermaid Arm Cuff. Each cuff is decorated with an iridescent abalone shell, evoking the shimmer of a mermaid's tail. This arm cuff pairs effortlessly with just about any ensemble. ♥ SIZE ♥ The cuff has movement but its best to fit to your size. To measure - bend arm at torso, measure around where the arm cuff would be worn. Do not flex or pull tape measure tight. If you do not see your exact size just select the next size up. For arm sizes 12" and up please see the Plus Size Collection. Measure carefully to make sure you get the perfect fit, as it's custom-made just for you. Shell Dance Design arm cuffs are custom created to fit YOU! Created from sturdy quality metals that will last a lifetime with love & care.