I modeled a bracelet shape in Maya, and booleaned it against a voronoi solid authored via the "SOuP" plugin. Since I printed it in Taulman 618 Nylon, ...it's pretty flexible
3d model print parameters
Printed in Taulman 618 Nylon on my Replicator.
Custom profile in Makerware, but the gist of it is:
Extruder 240 deg, HBP off.
3 shells, 33% infill,... .2mm layer height.
Took about 2 hours, 45 min to print.
Voronoi Bracelet was created by AK_Eric.