Every once in a while, the people in the Bay Area prepare their homes for something “big”. AC units and fans go out of stock, popsicles have record sales, and ramen restaurants become like a ghost town. Yup, I’m talking about a heat wave. You may think I’m joking, but 90-100 degree weather becomes pretty unbearable, especially since many older houses and apartments built in the Bay do not come with AC units! So when it comes to dressing for near…