STANDARD KNOT
Use the standard knot to close necklaces and bracelets. It is the most secure way to fasten the ends of a string or lariat. Pull it tight to ensure the fabric or leather does not slip.
#1. Fold the bracelet together and slide charms onto the center of both sides of the bracelet.
#2. Take the ends of the bracelet and loop them through the folded center.
#3. Fold the ends back to create a loop.
#4. Draw the ends through the loop and pull to tighten.
Standard Knot Variation
Fold the lariat as shown and thread the charms onto the length of the folded leather. Tie the leather as shown and secure the knot with a decorative clip/fixed charm.
#1. Fold the bracelet together and slide charms onto the center of both sides of the bracelet.
#2. Take the ends of the bracelet and loop them through the folded center.
#3. Fold the ends back to create a loop.
#4. Draw the ends through the loop and pull to tighten.
#5. Affix a PANDORA clasp just to the side of the loop in step #2.

Take a look for inspiration: