One of my favourite ways to layer is with turtle necks and jumpers of an alternate neckline; I think it makes the outfit more interesting, especially if your colours and patterns are minimalistic like mine. It's a good way to add some character and to keep you warm!
Waterfall Coat - Minx
Turtle Neck - H&M (Alternative)
Jumper - River Island
Cigarette Pants - Topshop (Alternative)
Shoes - Converse