Please make sure you've contacted us before you purchase any custom-made option. We must confirm you that your custom-made design it's possible to make. Once you've contacted us and confirmed your design, we'll send you the link (according to the price) to the purchase.Default size for men bracelet: 16 cm.Default size for women bracelet: 15 cm.If you know your wrist size, please mention it on " Add note to seller ".