POLO

[noun] [U] - a game played between two teams of players riding horses who use wooden hammers with long handles to hit a small hard ball in order to try to score goalsPrince Charles is a keen polo player.A polo neck (also roll neck, US usually turtleneck) is a high round collar that folds over on itself and covers the neck, or a jumper or shirt with a collar of this type.She was wearing a (shirt with a) polo neck.I've just bought a polo-neck (also polo-necked) jumper/sweater/T-shirt.See picture: Collars and tiesA polo shirt is a cotton shirt with short sleeves, a collar and some buttons at the neck, worn esp. by people who want to look informal and sporty.See picture: Collars and ties