Why not try pairing a denim shirt with grey skinny jeans? As well as very comfortable, both of these pieces look nice matched together. The whole outfit comes together really well if you throw in a pair of white and black leather low top sneakers. This ensemble should inspire anyone who wasn't sure about comfort dressing over 30.
Grey Skinny Jeans with Denim Shirt Relaxed Warm Weather Outfits For Men In Their 30s
This combo of a denim shirt and grey skinny jeans is extra versatile and provides a casually dapper look. Black leather casual boots are the simplest way to add a confident kick to the outfit. All in all, a good example of off-duty style for 30-something gents.