Since Google changed things up my home-based microbusiness went from being on p. 1 of weapons bags searches to p. 3 - 8 depending on the exact search terms.
Yes, after 16 years in business I'm still at it, designing and crafting cotton canvas bags to customer specs. Please take a look at www.zanshinart.com
for weapons bags and dojo bags (to carry keikogi)
I can also provide lovely decorative tanto holders if you are giving one as a gift, small pouches for basic sword cleaning supplies, and have designed complex bags to meet the needs of escrima folks.
If you are doing jodo, I also have a line of extra wide bags on consignment at Mugendo Budogu.