Combining a grey vertical striped dress shirt with white dress pants is a savvy pick for a smart and polished outfit. If you're wondering how to round off, add a pair of brown leather oxford shoes to this look. Keep this getup ready to go when spring arrives, and we promise you'll save time planning what to wear on more than one occasion. So if you need outfit ideas on how to dress as you pass the big 3-0, this combo is a wonderful example.