For an effortlessly classic menswear style, consider teaming a navy and white waistcoat with skinny jeans — these pieces play perfectly together. For a more elegant twist, introduce a pair of brown leather monks to the mix. This combo shows how to remain fashionable as you pass the big three-oh.
This pairing of a navy and white waistcoat and skinny jeans looks amazing, but it's also very easy to wear. For something more on the daring side to finish off this look, complete this ensemble with a pair of white low top sneakers. When it comes to style tips for guys in their thirties, this getup is a good look on most gentlemen.