A mustard crew-neck t-shirt and white corduroy chinos are an essential combo for many fashion-savvy men. Finishing off with a pair of derby shoes is a simple way to add some extra depth to this outfit. You can pay attention to combos like this if you've passed the big three-oh and you want to take a more mature direction in your personal style.
Why not rock a mustard crew-neck t-shirt with grey vertical striped chinos? Both of these pieces are totally comfortable and will look cool when worn together. To add a bit of fanciness to this getup, complement this look with a pair of derby shoes. Laid-back getups for 30-something Millennial guys aren't actually that hard, as you see here.
If you gravitate towards relaxed dressing, why not opt for this combo of a mustard crew-neck t-shirt and light blue acid wash jeans? Derby shoes will instantly elevate even the simplest of looks. This ensemble shows that in your thirties you have a vast array of styling options.