Why You Need A Flannel JumpsuitLeeann DugganSeptember 24, 2013, 10:00 AM SEE ALL STORIES previous 7 OF 7 next Photo: Courtesy of Style.com. Utilitarian meets ultramodern in Stella McCartney’s navy wool jumpsuit. Paired with a no-nonsense tote and understated-luxe watch, it’s power-dressing, redefined. Be a one-piece wonder in this deep V-neck, boxy-fit jumpsuit. A hands-free, crossbody bag and walkable heels keep you ready for wherever the night takes you. A white shirt, tartan jumpsuit, and sneakers take us back to our school-uniform days — only this time around, the fabric’s not scratchy, and the world is our playground. The onesie turns very, very grown-up in smartly tailored wool crepe with cherry-red accents and glittering, sky-high heels. previous 7 OF 7 next Check out Trend Tracker for more genius ways to wear our favorite fall trends. Illustrated by Katelyn Kappel.