Basic white polo shirt A preppy polo will take you from day to night dressing. Polos are a wardrobe staple that never date, and this simple polo is cool look when teamed with jeans and chinos. It has a standard collar with button fastening, and has a contrast trim to the sleeves. This slim fit polo is perfect for casual dressing. Wear a pair of neutral shade trousers, a pair of plimsolls and a lightweight jacket.