This casual combo of a crew-neck t-shirt and grey skinny jeans is extremely easy to throw together without a second thought, helping you look on-trend and ready for anything without spending a ton of time rummaging through your closet. If you want to effortlessly up the style ante of this ensemble with one single item, why not complete your look with a pair of dark brown ankle boots? Embracing the colder months is extremely easy with such getups as your fashion inspiration.