A navy crew-neck sweater and white shorts are indispensable menswear essentials if you're crafting an off-duty wardrobe that matches up to the highest fashion standards. For something more on the daring side to complete this ensemble, introduce a pair of navy athletic shoes to the equation. Come super hot summer days you're looking for an outfit to keep you cool and dapper –– this ensemble is just the right one. This ensemble should encourage anyone who was hesitant about sporting casual outfits as a middle-aged guy.