Go for a cardigan and a white and blue dress shirt if you're aiming for a neat, sharp outfit. As a 30-year-old gentleman, you probably want to start dressing in a sleeker manner. In this case, combinations like this become very relevant.
White and Blue Dress Shirt with Cardigan Dressy Outfits For Men In Their 30s
Breathe personality into your daily rotation with a cardigan and a white and blue dress shirt. Interested in style tips for young guys? This ensemble is pretty inspiring.
We love the way this smart combo of a cardigan and a white and blue dress shirt instantly makes any man look dapper. So if you're scouting for a modern and mature getup, this one is great.