A polo neck short-sleeved T-shirt is a type of clothing that combines elements of a polo shirt and a regular short-sleeved T-shirt. Heres a breakdown of its characteristics:  Short Sleeves: As the name suggests, this T-shirt has short sleeves, usually ending around the mid-upper arm. Short sleeves offer a casual and comfortable fit, making it suitable for warm weather.  Casual Style: Polo neck short-sleeved T-shirts are typically considered casual wear. They are often made from lightweight and breathable fabrics like cotton or blends for comfort during hot weather.  These T-shirts are popular choices for individuals who want a more relaxed and casual style while still having a unique and stylish collar design. They can be paired with jeans, shorts, or casual pants for a laid-back look or dressed up slightly with chinos or slacks for a more refined yet comfortable outfit.