Under Armour Kids - Play Up Solid Shorts (Big Kids). Color Black. On sale for $16.44. MSRP $20.00.. 4.7 out of 5 stars+9Brand NameUnder Armour KidsProduct NamePlay Up Solid Shorts (Big Kids)ColorBlackPrice$16.44MSRP: $20.00Rating5Rated 5 stars out of 5(48)