Portrait of two children against a wooden door

Portrait of two children in full length against the background of a wooden door. The younger child on the left is wearing a dark coat with a belt, dark trousers, a dark hat, and a headscarf. The older child on the right is wearing a long dark coat with a double row of buttons, dark trousers, a fur hat, and mittens. Traces of snow are visible on the clothing and footwear.