Measure around the fullest part of your bust, over a bra, with the tape snug but not tight. Use that measurement – not your bra size.

Size Bust (inches) Bust (cm)
S under 34 under 87
M 34–36 87–91
L 36–38 92–96
XL 38–40 97–101
2XL 40–42 102–106
3XL 42–44 107–111
4XL 44+ 112+

Between sizes? Size up for comfort, size down for more hold.

Wrong size? Exchanges are free within 90 days – just email us your order number.