This pairing of a navy denim jacket and dark brown corduroy jeans is proof that a straightforward off-duty getup can still look really interesting. Finishing with brown suede casual boots is a surefire way to introduce a bit of depth to this outfit. On not-so-chilly days, you can wear this summer-to-autumn look and look absolutely amazing. Rock this pairing to assemble a more mature look as a 20-year-old guy.
This casual pairing of a navy denim jacket and black jeans is a life saver when you need to look stylish in a flash. To give your overall ensemble a dressier aesthetic, why not add brown suede casual boots to this ensemble? So when summer is fading away and autumn is here, you'll find this getup to be your everything. When it comes to casual outfit ideas for 20-year-old gents, this combo is a good look on most gentlemen.