Go for a crew-neck t-shirt and pink chinos for a hassle-free look that's also put together. A great pair of tan suede oxford shoes is the simplest way to bring an added touch of sophistication to your look. So if it's a hot summertime day and you want to look sharp without putting too much effort, this outfit will do the job in no time. And if we're talking fashion tips for 20-year-old gentlemen, this ensemble is ideal.