Mortem Vetus has a good set of swords at RuntimeDNA. You may be able to scale these down to the length you want. Traveller also has a set called "Blades" at RuntimeDNA that could be scaled.

Both these sets are quite inexpensive.

Poser 11 Pro, Windows 10

Auxiliary Apps: Blender 2.79, Vue Complete 2016, Genetica 4 Pro, Gliftex 11 Pro, CorelDraw Suite X6, Comic Life 2, Project Dogwaffle Howler 8, Stitch Witch