If you're wondering about the newest addition to Hayes Valley's multi-use Proxy space, wonder no more: It's a mobile "try-on truck" from personalized online bra shop True & Co., and it'll be parked in the 'hood for the next few days, before moving on to Union Square. If you're in the market for a new underthing, you can make an appointment here; SF Magazine has a rundown of the experience, calling it "tolerable, even pleasant."
