A black suit and a grey crew-neck sweater are absolute staples if you're planning a sharp closet that matches up to the highest sartorial standards. A pair of black leather chelsea boots will be a welcome addition for your getup. Rest assured, this getup will keep you snug as well as looking seriously stylish in this in-between weather. This combination is most probably exactly what you're looking for as a guy in his 20s.
For a look that's absolutely gasp-worthy, choose a black suit and a black crew-neck t-shirt. Black leather chelsea boots will inject an extra touch of style into an otherwise mostly casual ensemble. This ensemble is a really savvy pick, especially for fall, when the temperature is getting lower. If you're in your late 20s, take inspiration from looks like this to take a more adult approach to your style.
For a casually neat ensemble, pair a black suit with a tan leopard short sleeve shirt — these items go nicely together. Add a pair of black leather chelsea boots to the mix and the whole look will come together. It's a viable idea if you're piecing together a well-coordinated ensemble for transitional weather. A good pairing as you shift into the next stage of your adulthood.