The exciting range of boys' swimwear at TopOfStyle starts from as low as $10 onwards. Under Armour is a prominent US-based sports equipment and clothing apparel brand. It was launched in 1996 by its founder Kevin Plank. The brand is operational in 15 major countries across the world with over 15000 retail stores. This darker version of blue is named after the navy uniform in some countries. We offer a personalised Under Armour Navy Blue Swimwear for boys collection available in a variety of colors and widely available fabrics like Polyester and Mesh Fabric. Under Armour Navy Blue Swimwear for boys is available in patterns like Printed, Graphic, Camouflage and Colorblock.