This casual combo of a red and white long sleeve shirt and blue jeans is extremely easy to throw together in no time flat, helping you look seriously stylish and ready for anything without spending too much time digging through your wardrobe. When not sure as to what to wear in the shoe department, add a pair of desert boots to the equation. When leaves turn yellow and red and autumn is at its best, you'll love this look as your go-to for awkward transition weather. Those who wonder how to dress stylishly as you go through your 20s, you have your answer.