Putting together a navy crew-neck t-shirt and navy jeans will be a good manifestation of your skills in menswear styling even on lazy days. Balance your look with a classier kind of shoes, such as this pair of navy suede driving shoes. So if it's a roasting hot summertime day and you want to look sharp without putting in too much work, this outfit will do the job in next to no time. A fail-safe option ensemble proper for mature guys who like casual dressing.