A puffer jacket and khaki dress pants are absolute must-haves if you're crafting a classic wardrobe that matches up to the highest menswear standards. For something more on the daring side to finish off this outfit, introduce a pair of dark brown desert boots to the mix. Can you see how very easy it is to look dapper and stay warm come fall, all thanks to ensembles like this? As you step into your 30s, you want to start dressing with more elegance. In this case, outfits like this are perfect as inspiration.