This relaxed combo of a white crew-neck t-shirt and navy jeans is a lifesaver when you need to look cool and casual but have no extra time to plan out a look. White canvas high top sneakers are a simple way to add a dash of stylish effortlessness to this outfit. This getup is a viable option if you're picking out an awesome transition ensemble. Wondering how to nail casual dressing as you age into your 50s? This combo is a perfect example.