When the New York Times' Dress Codes column writes up a trend, you know that it's hit critical mass. But in the case of the lightweight autumn scarf, such publicity is for good reason. Tie one on to weather October's crisp mornings, sunny afternoons and chilly evenings. And since you'll likely be wearing one for the next couple of months, it's best to have a few knot options in your arsenal.

• Still longing for that Chuck Bass cravat? The patchwork silk scarf is now available on J. Press's website for $175.

"Echarpe Laine" cashmere Scarf, $142, at APC.