A dark brown long sleeve shirt and an orange crew-neck t-shirt are the kind of a tested casual combination that you so terribly need when you have zero time. If you want to break out of the mold a little, introduce black leather desert boots to the mix.
Pairing a dark brown long sleeve shirt with an orange crew-neck t-shirt is an on-point option for an off-duty ensemble. Introduce a pair of white canvas high top sneakers to your outfit to easily bump up the appeal of your getup.
This casual combination of a dark brown long sleeve shirt and an orange crew-neck t-shirt can go different ways depending on the way you style it. To bring a bit of classiness to your look, complement this outfit with brown suede loafers.