Wear a black and white crew-neck t-shirt and skinny jeans for a relaxed outfit. To add a little flair to this outfit, complement your outfit with a pair of black leather loafers. So if it's a summer day and you want to look on-trend without exerting much effort, this outfit will do the job in seconds time. Wondering how to nail casual looks as you reach your 50s? This combo is the perfect answer.