This casual combination of an olive crew-neck t-shirt and blue ripped jeans is a goofproof option when you need to look cool in a flash. Red and white flip flops will add an easy-going touch to an otherwise dressy outfit. So if it's a boiling hot hot weather day and you want to look seriously stylish without putting too much effort, this getup will do the job in no time. This ensemble illustrates that passing the big three-oh is no reason to avoid casual clothing.