For a look that's super easy but can be worn in a multitude of different ways, try teaming an oversized sweater with a white crew-neck t-shirt. A pair of black suede chelsea boots is a nice choice to finish this outfit.
White Crew-neck T-shirt with Oversized Sweater Smart Casual Cold Weather Outfits In Their 30s
For an ensemble that brings functionality and chicness, make an oversized sweater and a white crew-neck t-shirt your outfit choice. Grey low top sneakers are a great option to round off your outfit.