If it's ease and functionality that you love in an ensemble, consider pairing a black leather biker jacket with sweatpants. With shoes, go for something on the relaxed end of the spectrum by finishing off with a pair of grey athletic shoes. If you're often not sure how to dress age-appropriately but also look fashionable, this combo is a safe bet.
Grey Athletic Shoes with Sweatpants Relaxed Chill Weather Outfits For Men In Their 30s
This combo of an olive parka and sweatpants is on the casual side but also ensures that you look stylish and seriously dapper. Our favorite of a myriad of ways to complement this ensemble is grey athletic shoes. Casual ensembles for stylish 30-year-old guys aren't actually that hard, as you can see.