Oh folded ribbon... that might work. I'll have to do some experimenting. I'm going to add ribbon the tops of the ruffles anyway.

As for jewelry I'm not sure. I have a large ivory cameo brooch that proved too heavy for the bodice last year but it might work now. I was also thinking of lengthening the chain on a gold & pearl cross I have and doing something like this:
http://collections.vam.ac.uk/objectid/O13834