Can you twist tie the tops of the shrink wrap bags? You could tie them with a ribbon or some raffia or gold or silver metallic twist ties. Another alternative is cello bags which will look sorta like the tied shrink wrap bags, but with more of a top. Plus they are sturdier. The tops of the cello bags can be heat sealed but not shrink wrapped. A lot of people tie those with ribbon or raffia.
http://www.snowdriftfarm.com/cellophane.html Picture #3
Nashville Wraps or Papermart probably have better prices.
And you can cut and shrink wrap saran wrap or a cheaper brand. Here's Anne-Marie's how-to:
http://www.youtube.com/watch?v=lD4bJgtaHMgI really can't think of a lot of see through packaging. Let us know if you find something great. Good luck!