One of the most elegant ways to style out such a hard-working menswear item as a waistcoat is to combine it with a white and navy dress shirt. You can take cues from combos like this if you're in your early 20s and you want to take a more serious approach to your personal style.
Team a waistcoat with a white and navy dress shirt if you're going for a neat, dapper outfit. When it comes to shoes, this look pairs nicely with tan suede oxford shoes. As you're moving through your late 20s, you probably want to start dressing in a sleeker manner. That's when looks like this are a safe option.
A black blazer and blue ripped skinny jeans are a nice pairing to add to your daily off-duty fashion mix. Get a bit experimental with footwear and lift up this look by finishing with dark brown leather tassel loafers.
This pairing of a waistcoat and a white and navy dress shirt resonates manly sophistication. For something more on the relaxed end to finish off this outfit, add dark brown leather tassel loafers to your outfit. This ensemble illustrates that moving through your late 20s with style is not particularly hard.
For polished style with a contemporary spin, dress in a waistcoat and a white and navy dress shirt. Ramp up this whole outfit by rocking a pair of brown leather tassel loafers. A wonderful example for those looking to adjust their personal style towards maturity.