As you can see here, looking classy doesn't take that much work. Just wear a black turtleneck with black tapered pants and be sure you'll look incredibly stylish.
Black Turtleneck with Black Tapered Pants Smart Casual Outfits For Women In Their 30s
For an ensemble that's classy and totally magazine-worthy, team a black turtleneck with black tapered pants. Get a bit experimental when it comes to footwear and introduce a pair of white low top sneakers to the equation.