A white short sleeve shirt and a tan check suit are absolute essentials if you're figuring out a refined wardrobe that matches up to the highest sartorial standards. Feeling transgressive? Polish off this ensemble by finishing off with a pair of brown leather chelsea boots. This combo is the definition of ideal for those warmer days of spring. As you're progressing through your late 20s, you want to start dressing more professionally. In this case, combinations like this are ideal as inspiration.