different fancy chains
 extension chain
 3mm and 4mm rings
 a buoy clasp

 pliers for jewelry making 

To start, measure your wrist (measurement close to the wrist) and cut 3 chains to the measurement.

Then cut about 3cm of extension chain.

Add 3mm rings to the ends of the nugget chain.

Then connect all the chains and the clasp to the 4mm ring. 

To finish, connect the chains and the extension with a 4mm ring.

And here it is! Beautiful Creations!