Women's Foundation Sports Bra Size Guide

Size Bust (Body) Underbust (Body) Waist (Body)
XS < 82 cm < 72 cm < 68 cm
S 83–90 cm 71–78 cm 67–73 cm
M 91–99 cm 76–83 cm 72–78 cm
L 96–102 cm 81–88 cm 77–83 cm
XL 100–106 cm 86–93 cm 82–88 cm

How to Measure

  • Bust: Measure around the fullest part of your bust while keeping the tape level.
  • Underbust: Measure around your ribcage directly beneath your bust, keeping the tape comfortably snug.
  • Waist: Measure around the narrowest part of your waist.

Fit Note

The Foundation Sports Bra is designed to provide a supportive, body-hugging fit. If you're between sizes or prefer a less compressive fit, we recommend sizing up.