Under Armour Kids - Under Armour Girls Fly By Athletic Shorts (Big Kids). Color Celeste/Starlight/Reflective. On sale for $18.75. MSRP $25.00.. 5.0 out of 5 starsBrand NameUnder Armour KidsProduct NameUnder Armour Girls Fly By Athletic Shorts (Big Kids)ColorCeleste/Starlight/ReflectivePrice$18.75MSRP: $25.00