Consider teaming a crew-neck t-shirt with beige sweatpants to confidently deal with whatever this day has in store for you. If in doubt as to what to wear in the shoe department, complete this look with beige canvas high top sneakers. If you're already bored of your fall fashion options, this outfit just might be the inspiration you are searching for. Those who wonder how to pull off modern casual outfits as you reach your 30s, you have your answer.