For an ensemble that's super straightforward but can be manipulated in many different ways, try pairing a white v-neck t-shirt with green camouflage sweatpants. Go off the beaten path and switch up your ensemble by finishing with white leather low top sneakers. If you're thinking of a season-appropriate ensemble, this here is your inspiration. This combo illustrates that well into your 30s you have a wide array of sartorial options.