To achieve a laid-back look with a twist, marry a navy denim shirt with navy jeans. Casual boots are a guaranteed way to breathe an added touch of style into this ensemble. This ensemble should clear any doubts you had about wearing casual clothes in your fifties.
Why not opt for a navy denim shirt and blue jeans? Both of these pieces are very practical and will look good when matched together. Introduce a pair of casual boots to your look to make the look slightly more elegant. This outfit demonstrates that even in your fifties you still have a wide range of dressing options.