For a goofproof semi-casual option, you can rely on this pairing of a sweater vest and olive chinos. Add a pair of loafers to the equation for a dose of polish. This look is the definition of perfect for those toasty springtime days. The ability to wear ensembles like this is one of the advantages of maturing into your 30s.
Sweater Vest with Loafers Smart Casual Spring Outfits For Men In Their 30s
This refined combo of a sweater vest and brown dress pants will prove your sartorial prowess. Get a little creative when it comes to footwear and introduce a pair of loafers to the equation. As the weather improves, it's time to shed those heavy winter gear and opt for a look that's lighter, like this one here. This is a nice yet mature ensemble for 30-something Millennial men.