This laid-back pairing of a blazer and a long sleeve t-shirt is extremely easy to put together in seconds time, helping you look seriously stylish and ready for anything without spending a ton of time searching through your wardrobe. And if you wish to effortlessly kick up your outfit with a pair of shoes, complement your outfit with a pair of dark green leather tassel loafers. As you mature into your 30s, you probably want to start dressing sharper. In this case, combos like this are a real life saver.