Stitch Fix falls 30% on weak 2nd-quarter guidance, while Ascena Retail Group pops 25% on better-than-expected comps. What in the world is going on??? Emily Flippen analyzes the apparel retail landscape and shares why she’s not treating Stitch Fix’s drop as a buying opportunity. Plus, we dip into the Fool Mailbag to answer two important questions: What’s the rule-of-thumb when your stock gets bought out? How come ducks don’t get frostbite?