Show off your expertise in menswear styling by combining a navy sweatshirt and a white short sleeve shirt for a laid-back combo. If in doubt about the footwear, add white leather low top sneakers to the mix. Keep this outfit in your front hall wardrobe when spring arrives, and we promise you'll save a ton of time crafting an ensemble on more than one occasion. Wondering how to master casual dressing as you make your way through your 20s? This pairing is the perfect answer.