By Alaina Titchen For those days when you just want to roll out of bed and get to class, there are still ways to make your outfit look effortlessly cute without buying anything new. Here’s how to elevate your comfy, lazy-day outfits with pieces you already own:   Layer It Up   Mastering the art of layering is your first secret weapon. Whether it’s a hoodie, an oversized flannel, a bomber jacket, or a chunky knit cardigan, layering instantly gives your outfit that put-together