. Under Armour Kids - Racer One-Piece Swimsuit (Little Kid). Color Rebel Pink. Low Stock. On sale for $21.60. MSRP $36.00.. Best Seller1 left in stockBrand NameUnder Armour KidsProduct NameRacer One-Piece Swimsuit (Little Kid)ColorRebel PinkPrice$21.60MSRP: $36.00Rating