Cut the cord long enough to work with
Fold the cord in half if needed
Cross the two ends to form a loop
Wrap one end around the other end
Pull the end through the loop to make a knot
Tighten the knot gently
Repeat on the other side if making a sliding knot
Leave two short tail ends
Trim excess cord if needed
Seal the ends if the material frays
Slide the knots to adjust the bracelet size