Under Armour Kids - Performance Polo Striped (Big Kid). Color White/Red/Midnight Navy. On sale for $21.00. MSRP $35.00.. Add to favorites. 0 people have favorited this+2Brand NameUnder Armour KidsProduct NamePerformance Polo Striped (Big Kid)ColorWhite/Red/Midnight NavyPrice$21.00MSRP: $35.00Rating