This combination of a navy cardigan and khaki chinos is perfect for casual settings. You could perhaps get a little creative in the footwear department and dial down this ensemble by slipping into silver leather low top sneakers. Laid-back combos for stylish gents in their fifties aren't actually that hard, as you can see.
Navy Cardigan with Khaki Chinos Casual Outfits After 50
You can look casually stylish without exerting much effort in a navy cardigan and khaki chinos. For something more on the off-duty side to finish this ensemble, add tan canvas work boots to the equation. Casual ensembles for stylish middle-aged gents aren't actually that hard, as you see.