A simple outfit refers to a clothing ensemble that is made up of basic, uncomplicated pieces. It typically consists of items such as t-shirts, jeans or other casual pants, sneakers or flats, and may also include accessories like hats, scarves or watches. The key characteristic of a simple outfit is its lack of fussiness - it's made up of straightforward pieces that can be easily mixed and matched to create an effortless look. A simple outfit is often favored for its practicality and ease of wear, making it perfect for everyday occasions or casual events.