Size Guide

Period Underwear

Sizing for bottoms is anything but standardised, so start with your everyday underwear size and check it against the chart. Between sizes? Size up for comfort and coverage. A measuring tape settles it fastest. (Most likely stashed at the bottom of the junk drawer.)

Scarlet period underwear size chart with measurements for every style

Period Cups

Cup sizing is not about how heavy your flow is. It comes down to age and whether you have given birth vaginally, and the guide below sorts it in two quick questions. No measuring tape required this time. Size 1 Regular holds around three tampons' worth, Size 2 Large around four.

Scarlet Period Cup size guide | two quick questions to find your size