Make a navy plaid shirt jacket and navy jeans your outfit choice for a day-to-day ensemble that's full of charm and character. Play down the dressiness of this outfit by rounding off with a pair of brown leather work boots. Keep this look in your front hall wardrobe come warmer days, and we promise you'll save a lot of time crafting what to wear on more than one morning. A no-brainer pairing proper for gents in their 40s who prefer to dress casually.