Using satin or velvet ribbon you create a belt by looping it through the ends of a bracelet.
Take an old necklace and glue it down to a piece of fabric for a newer style.
Attach a few feathers and a flower to a chain necklace.
All of these jewelry ideas and more can be found on Marthastewart.com. Click on the links above for more detailed instructions on how to make the jewelry.