Ariat Womens Prix Sleeveless Polo Shirt Reykjavik Blue. The Ariat Womens Prix Sleeveless Polo is a flattering sleeveless polo ideal for wearing around the yard or for riding. The Prix Polo is made from a performance stretch pique with Moisture Movement Technology finish that pulls moisture to the outside and away from the skin allowing it to evaporate quickly to keep you dry and comfortable. The Prix Polo features an extended placket, flat knit rib collar, delicate buttons and logo embroidery.