A polo shirt is a type of casual shirt characterized by a collar, a placket with a few buttons, and short sleeves. It is typically made from cotton or a cotton blend, providing comfort and breathability. Polo shirts are popular for both casual and semi-formal occasions, making them a versatile addition to any wardrobe. Originally designed for sports like tennis and polo, the shirt has evolved into a staple in everyday fashion. Many brands offer polo shirts in various colors and patterns, appealing to a wide range of personal styles. They are often associated with a preppy or sporty look.