Running around in a sundress and flip-flops was fun while it lasted, but now, we’re back in the season of gorgeous clothes and back-to-school shopping. (Whether or not you have a bona fide First Day of School is irrelevant, we checked.) Problem is, the weather hasn’t gotten the memo. How can you start wearing your favorite fall trends when temps are still topping 85 degrees? Straddle that hot/cool line ever so carefully.