A beige harrington jacket and white jeans are indispensable menswear must-haves if you're figuring out a casual wardrobe that matches up to the highest sartorial standards. Why not take a classic approach with footwear and complement your outfit with a pair of chelsea boots? This combo is a wonderful option when warmer days are here. As you're maturing from your 20s to your 30s, you want to start dressing maturely. That's when looks like this come in very handy.