Leather Bracelet Embossed 48mm Celtic Tree of Life (8) Antique-green with Snap Fasteners (Nickel Free) (19 Centimeters). Wrist Sizing First cut a strip of paper in the width of the bracelet you prefer. Measure tightly where your wrist is broadest and sign on where the paper overlaps. Now measure your wrist size and add 1 inch (2,5cm) - this is your actual bracelet size. Total length 19 cm (7.5 inch) - wrist size ca. 16.5 cm (6.6 inch) .