When you need to feel confident in your outfit, try pairing a mustard crew-neck sweater with a crew-neck t-shirt. Introduce a pair of black leather oxford shoes to the equation to instantly ramp up the style factor of any look. So as you can see, this combination is a really great pick, especially for weird transition weather, when the temps are starting to drop. Stylish yet age-appropriate, an outfit like this will help outshine any of your younger pals.