Want to inject your closet with some casual cool? Consider wearing a shirt jacket and cargo pants. Complement your getup with beige suede work boots to effortlessly dial up the wow factor of this ensemble. Many people mistakenly assume that just because it is snowing outside you have to sacrifice on style, but it's just not true, and this outfit is hard proof. When it comes to casual dressing ideas for gents in their 20s, this ensemble is ideal.