A yellow crew-neck t-shirt and jeans are an easy way to introduce effortless cool into your off-duty repertoire. Add an elegant twist to this ensemble by finishing off with a pair of black embellished leather chelsea boots. When it's one of those gloomy fall afternoons, what better to spice it up than a stylish look like this one? As you can see here, in your mid-20s your styling options are looking good.