Under Armour - Authentics Mock Neck T-Shirt. Color Black/White. On sale for $39.97. MSRP $55.00.. 5.0 out of 5 stars+3Brand NameUnder ArmourProduct NameAuthentics Mock Neck T-ShirtGenderWomen'sColorBlack/WhitePrice$39.97MSRP: $55.00Rating5Rated 5 stars out of 5(1)