This casual combo of a shawl cardigan and navy jeans is super easy to pull together without a second thought, helping you look amazing and ready for anything without spending a ton of time searching through your wardrobe. If you wish to instantly up the ante of this outfit with one single piece, why not complement your look with brogue boots? While it can be a bit of a juggling act to stay on-trend on extra cold days, it's ensembles like this that prove it's quite doable.