Ho-hum sweaters? Not this season. Slip into statement-making knits for a look that's anything but business as usual.  

Vibrant hues: totally unexpected for fall—& totally perfect for those office-casual outfits. (Just remember to balance them with neutrals.)

Some things never go out of style. Turn to tried-&-true prints, including houndstooth & plaid, to level up your on-duty look.