Under Armour - Authentics Mock Neck T-Shirt. Color Midnight Navy/White. On sale for $48.91. MSRP $55.00.. 5.0 out of 5 stars+3Brand NameUnder ArmourProduct NameAuthentics Mock Neck T-ShirtGenderWomen'sColorMidnight Navy/WhitePrice$48.91MSRP: $55.00Rating5Rated 5 stars out of 5(1)