Under Armour Kids - ColdGear Armour Mock Long Sleeve T-Shirt (Big Kids). Color White/Black. $44.60. 4.9 out of 5 starsAdd to favorites. 0 people have favorited this+2Brand NameUnder Armour KidsProduct NameColdGear Armour Mock Long Sleeve T-Shirt (Big Kids)ColorWhite/BlackPrice$44.60Rating5Rated 5 stars out of 5(27)