Under ArmourTops Sizing
Under Armour Size US Size Bust (inches) Waist (inches)
XS 0 - 2 31-33 23-25
S 4 - 6 33.5-35.5 25.5-27.5
M 8 - 10 36-38 28-30
L 12 - 14 38.5-40.5 30.5-32.5
XL 16 41-43 33-35
2X 18 44-46 36-38
See our complete Lingerie Fitting Guide here.