This city casual combo of a white crew-neck t-shirt and light blue jeans is extremely easy to put together in next to no time, helping you look dapper and prepared for anything without spending a ton of time digging through your closet. Charcoal canvas low top sneakers will be a welcome complement for your outfit. You'll always look stylish even despite the summer heat if you have this getup as your go-to formula. Those who are curious how to dress well as you work your way through your 20s, you have your answer.