Our project for serger class one day was this "mesh" scarf we created with decorative thread and a watersoluble stabilizer.
Close-up (we were told to do the rolled hem around the edges, and I probably wouldn't try it again as it was not a success.
Basically you can create whatever length, width, or design you like. It's perfect when you just need a splash of glitter and/or color to liven up an outfit.