Pink is poised to be the color of the season, and you can get in on the trend with this fun J.Crew Ribbed Cotton-cashmere Relaxed Turtleneck Sweater ($138). We love J.Crew cashmere because it's so ...

On extra-cold days, wear a turtleneck under a boiler suit. I like how the contrasting red here matches her bag straps and phone case, but a neutral would work too.