Savings are applied automatically during checkout. Our custom set discount applies to Thinx period underwear and Thinx for All Leaks bladder leak underwear (but excludes Saver Sets).
style
A silky-smooth, lacy take on our full-coverage Cotton Brief silhouette.
fit
This heavy absorbency style sits below the belly button and has a leak-fighting center panel that extends through the back of the underwear. Fits true to size.
Your go-to pair when you want reliable period protection with a lacy, elevated look.
Our underwear is certified according to STANDARD 100 by OEKO-TEX:registered: [20.HUS.04850 | HOHENSTEIN HTTI]
care instructions
Wash before wearing. Hand wash or machine wash cold on a delicate cycle. Do not use bleach or fabric softener. Hang dry — no ironing please!
Modal Cotton
This comfy, cozy soft cotton blend offers a more luxurious, eco-friendly option - so you can feel good and do good for the planet.
I love how soft, flexible, and breathable they are! They are so absorbent and I can wear them all day (without any other protection) and feel confident that there will not be leaks.
Martha from Syracuse, NY, moderate to heavy flow
how our period underwear works
find your style
Tell us a li'l bit about your flow, and we'll match you with the right pair!
In short, organic cotton typically refers to the method used to grow cotton. The cotton in our Modal Cotton fabric is specifically SUPIMA®️ cotton. It’s grown in the USA and constructed with higher quality raw materials, making it softer and more durable. TENCEL™️ Modal is a plant-based textile made from beech tree pulp, which is biodegradable. The resulting blend is an all-natural fabric. Learn more about Modal Cotton.
We used SUPIMA® cotton, sourced through the Better Cotton Initiative (BCI). BCI is a non-profit working towards improving global cotton production for the people who produce it and the environment it grows in. BCI owns and stewards the Better Cotton Standard System: a system that encompasses a diverse range of activities and stakeholders, including those in cotton production, through the supply chain to consumer-facing retailers and brands.
Our Modal Cotton collection is an excellent choice for those with sensitive skin. If you typically wear cotton, Modal Cotton should not irritate you, being that it is an all-natural fabric, and it should only get softer over time with washing. Another great choice would be our cotton Thinx for All™ collection.
In short, organic cotton typically refers to the method used to grow cotton. The cotton in our Modal Cotton fabric is specifically SUPIMA®️ cotton. It’s grown in the USA and constructed with higher quality raw materials, making it softer and more durable. TENCEL™️ Modal is a plant-based textile made from beech tree pulp, which is biodegradable. The resulting blend is an all-natural fabric. Learn more about Modal Cotton.
We used SUPIMA® cotton, sourced through the Better Cotton Initiative (BCI). BCI is a non-profit working towards improving global cotton production for the people who produce it and the environment it grows in. BCI owns and stewards the Better Cotton Standard System: a system that encompasses a diverse range of activities and stakeholders, including those in cotton production, through the supply chain to consumer-facing retailers and brands.
Our Modal Cotton collection is an excellent choice for those with sensitive skin. If you typically wear cotton, Modal Cotton should not irritate you, being that it is an all-natural fabric, and it should only get softer over time with washing. Another great choice would be our cotton Thinx for All™ collection.