Functional Clothing Research Dual Sword Belt via Etsy. The ring at the back allows the weight of the swords to distribute evenly across the bearer's hips, and the angled frogs make drawing the swords much easier.
I suspect that Kahlila wears something like this under the bustled Steampunk outfits she favours for our trips off. She always seems to have the right spanner for the job. <<<< Probably my character Perri.