Under Armour UA Essential Banded Tank, Blue Size XL (across bust: 21") EUC, no flaws You'll love that the bottom of this tank from Under Armour is flowy and feminine. The thick band at the waist keeps this tank in place and the built-in bra with removable cups offers support for low-impact exercise. The fabric wicks moisture so you don't have to worry about it clinging to your belly. And check out that back detail!