We're not a city where, say, scantily clad cats and risqué rabbits run amok come the last week of October; we're far too contemplative, too experimental to fall prey to such simple and mundane ideas. Which is why if you looked to your left and right last night—and, perhaps, this past weekend as well—you saw all manner of creative couture populating your line of sight.

During the ghoulish hours of yestereve, Sia was spotted posing against a backdrop of shelved frozen dairy products; Pennywise the Dancing Clown dropped it low and wiped it up across The Castro; Jedi knights lit-up otherwise sinfully dark clubspaces with their sabers. However, all those aforementioned ensembles were but a small amount of the regalia that lurked the city streets of San Francisco this Halloween. Here are our favorite eerie iterations that crawled past our IG feed during the wee hours of the morning.