Your official guide to cozying up for fall

James Andrews/Getty ImagesThis post originally appeared in the BI Today newsletter.You can sign up for Business Insider's daily newsletter here.Your fall starter packBusiness Insider has gotten into the colder-weather spirit as the leaves fall off the trees, pumpkins abound, and your work wardrobe suddenly needs to change.And many companies have too — from Starbucks to Amazon to Trader Joe's to Target. It's a smart business strategy as companies seem to have figured out how to increase sal