For something on the casual side, try this combo of a long sleeve shirt and navy chinos. White slip-on sneakers are a welcome companion for this outfit. As a 30-something Millennial gent, you want to start dressing more like a mature gentleman. If that's the case, combos like this are perfect as inspiration.
A long sleeve shirt and a white long sleeve shirt will infuse extra style into your current casual lineup. Add a pair of white slip-on sneakers to the equation et voila, this look is complete. If you frequently fret about dressing your age, this ensemble comes in handy.
Exhibit your skills in menswear styling by marrying a long sleeve shirt and charcoal chinos for a casual look. White slip-on sneakers are a smart pick to complement this ensemble. This getup demonstrates how to look good in your thirties.