The Best Period Underwear to Buy in 2022: Knix, Proof, Modibodi, Thinx, Aisle, Rael, and More
![](https://media.self.com/photos/62b364bf37336490a9313541/1:1/w_5464,h_5464,c_limit/best-period-underwear.jpg)
We rounded up the best period underwear, from bikinis to thongs, that are a reusable alternative to tampons, from brands like Thinx, Knix, Aisle, and more.
![](https://www.mamavation.com/wp-content/uploads/2021/05/best-non-toxic-period-underwear-menstrual-panties-including-lab-results-for-2021.jpg.webp)
Safest Period Underwear Tested for Indications of PFAS -- Guide
19 Best Period Underwear Styles for Leakproof Cycles
![](https://cdn.thewirecutter.com/wp-content/media/2021/07/periodunderwear-2048px-9338.jpg?auto=webp&quality=75&width=1024)
The 8 Best Period Underwear of 2024
![](https://cdn.thewirecutter.com/wp-content/media/2021/07/periodunderwear-2048px-9335.jpg?auto=webp&quality=75&width=1024)
The 8 Best Period Underwear of 2024
![](https://i.ytimg.com/vi/tpBLSt0i5TY/mqdefault.jpg)
The ULTIMATE PERIOD UNDERWEAR REVIEW (pt 1 Thinx, Modibodi, Knix, and more!)
![](https://cdn.thewirecutter.com/wp-content/media/2021/07/periodunderwear-2048px-9420.jpg?auto=webp&quality=75&width=1024)
The 8 Best Period Underwear of 2024
![](https://organicallybecca.com/wp-content/uploads/2023/04/period-undies-pinterest.jpg)
Best PFAS-Free Period Underwear Brands • Organically Becca
![](https://media.self.com/photos/62b1f4dfe3f89bd70e68b7fc/3:4/w_748%2Cc_limit/Thinx%2520Modal%2520Cotton%2520Boyshort.png)
The Best Period Underwear to Buy in 2022: Knix, Proof, Modibodi, Thinx, Aisle, Rael, and More
![](https://hips.hearstapps.com/hmg-prod/images/img-1823-65a997a4b7522.jpg)
The Best Period Underwear, Tested in Our Labs and by Real Users
![](https://www.mamavation.com/wp-content/uploads/2020/01/thinx-period-panties-test-positive-for-toxic-pfas-but-there-are-safer-alternatives-6-800x400.jpg.webp)
Safest Period Underwear Tested for Indications of PFAS -- Guide
![](https://cdn.thewirecutter.com/wp-content/media/2021/07/periodunderwear-2048px-9303.jpg?auto=webp&quality=75&width=1024)
The 8 Best Period Underwear of 2024
![](https://cdn.thewirecutter.com/wp-content/media/2021/07/periodunderwear-2048px-9320.jpg?auto=webp&quality=75&width=1024)
The 8 Best Period Underwear of 2024
![](https://media.self.com/photos/62b1f8f8d3f52674fab435cd/3:4/w_748%2Cc_limit/Tomboyx%2520First%2520Line%2520Leakproof%2520Boxer%2520Briefs%2520(9%2520in.).png)
The Best Period Underwear to Buy in 2022: Knix, Proof, Modibodi, Thinx, Aisle, Rael, and More
![](https://gotyu-underwear.com/cdn/shop/files/19_1500x.jpg?v=1696505214)
Leakproof Bia, 40% OFF
![](https://img.huffingtonpost.com/asset/633f14bd2500005a0079be07.jpeg?ops=1778_1000)
Is Period Underwear Right For Your Kid?