Love the grey and black combination and the the oversized grey sweater looks great against the long black coat. It also covers the need for a scarf. The Chelsea style boots look good with this style as well
Turtleneck sweater dresses are always a winner. Wear a cream number with leather boots to simulate Federica L. Sweater Dress: H & M, Boots: Zara, Bag: Amenapih, Watch: Daniel Wellington, Collier: And Other Stories.