Such items as a blue crew-neck sweater and yellow chinos are the ideal way to infuse effortless cool into your day-to-day casual lineup. You can take a more casual approach with footwear and complete this ensemble with a pair of low top sneakers. Keep this combo in your front hall wardrobe come warmer weather, and we promise you'll save a ton of time planning what to wear on more than one occasion. And if we're talking casual dressing ideas for 30-something Millennial guys, this ensemble looks great on most gentlemen.
