This laid-back combination of a crew-neck t-shirt and grey ripped skinny jeans is a never-failing option when you need to look cool but have no extra time to pick out an ensemble. When it comes to shoes, go for something on the smarter end of the spectrum and complete this look with a pair of brogues. When you're having one of those bleak fall days, sometimes only a killer outfit like this one can brighten it up. Wondering how to perfect casual looks in your 30s? This pairing is a good illustration.