Steed. John Steed.

... needed these.

With Emma Peel busting out in her catsuit-fu, I'm pretty sure it would be fine if these were only decorative.

One can obtain the samurai-handled one from ThinkGeek, bless 'em.

I admit to a fascination with the other two handles. The barbarian sword handle would be amusing.

Having carried the samurai sword umbrella about town, I can safely say that any of these earn askance looks from many a soul. That said, the samurai handle umbrella is remarkably good. It's sturdy and a really great umbrella.

And it terrifies ninjas.