Demonstrate your skills in menswear styling by teaming a grey crew-neck t-shirt and black jeans for a casual combination. If you wish to immediately tone down this look with a pair of shoes, add white and black athletic shoes to the equation. Come roasting hot summer days you're looking for an outfit to keep you cool and seriously stylish –– this look is just what you need. Those who are curious whether you can still sport modern off-duty outfits as you head into your 40s, this outfit should answer your question.