Try pairing a black puffer coat with a black pencil skirt if you seek to look casual and cool without much work.
500+ Smart Casual Cold Weather Outfits For Women
If you're looking for a relaxed casual but also seriously chic getup, consider pairing a pink puffer coat with grey wide leg pants. Get a little creative with shoes and tone down your outfit with a pair of white floral leather low top sneakers.
For a look that's very easy but can be manipulated in plenty of different ways, rock a burgundy puffer coat with blue jeans.
Demonstrate your styling sensibilities by opting for this casual pairing of a burgundy puffer jacket and black skinny jeans.
A red puffer jacket looks so cool when matched with black skinny pants.