If you'd like take your casual style to a new level, rock a blue denim coat with sweatpants. For maximum effect, complement your look with low top sneakers.
Sweatpants with Low Top Sneakers Smart Casual Warm Weather Outfits For Women In Their 30s
Why not pair a grey tweed coat with sweatpants? Both of these pieces are super functional and will look amazing paired together. A nice pair of low top sneakers will never go out of style.