Size guide

Go by your usual underwear size. If you’re between two sizes, size up — period underwear needs to sit flat against your body to work.

Measure your hips at the fullest point. All measurements below are in inches, with US size equivalents.

How to measure your hips at the fullest point
Size Hip (inch)
XXS31–32
XS33–34
S35–36
M37–38
L39–40
XL41–42
XXL43–44.5

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