This smart casual combination of an overcoat and a red sweatshirt is super easy to put together without a second thought, helping you look seriously stylish and prepared for anything without spending a ton of time going through your wardrobe. For something more on the daring side to complete this look, introduce a pair of black suede desert boots to the equation. Those who wonder how to pull off modern casual style as you get into your 30s, this combo should answer your question.