Best for neck 38cm 14,6" - 31cm 12,2". If you need another lenght, feel free contact me i will make your size. I accept PayPal or Credit Cards only. This means if you pay via Paypal e-checks there could be delay in business days. You can check the status of your payment in your Paypal account or in the correspond invoice here on Lavky. All items will be carefully packaged and sent within business days after payment is received! Some items may need more time.