TREND: Turtlenecks https://thefashionguilty.wordpress.com/2015/12/03/turtlenecks-huge-trend/
A classic turtleneck sweater in a cool-leaning jewel tone would be great, though not in a ribbed knit, or skintight/boxy/oversized fit.
Ann Taylor - fall styl - a stunning and classic look - that never goes out of style, at a "pretty" affordable price. If it lasts many seasons, then the price becomes arbitrary.
Little Black Dress ▶suggested by ~Sophistic Flair~