This pairing of a grey crew-neck sweater and navy jeans is super versatile and really up for any sort of adventure you may find yourself on. Infuse some stylish casualness into your look with the help of olive athletic shoes. As the weather starts to improve, it's time to get rid of those bulky winter layers and opt for an outfit that's lighter, like this one here. Wondering how to nail casual style well into your 50s? This combo is a practical illustration.