Period Underwear for Every Flow
Leak-proof underwear that actually holds up.
Serious protection. Ridiculously comfortable.
Heavy
Our best-selling, full-coverage Boyshort is crafted with soft, breathable organic cotton and high absorbency for heavy flow days.
For light days, moderate days, and everything between.
Period underwear that looks as good as it feels! Our PFAS-free Period Bikini Brief is stylish and leak-proof with breathable, soft organic cotton.
Built for bloating, bleeding, and real life.
Moderate
Wear-everywhere period undies to take you from day one to day dot of your cycle. Enjoy full coverage on moderate flow days.
Your panty liner could never.
Super Light
This barely-there thong stretches to your every move. Discreet and comfortable, perfect for light flow and spotting days.
Tight pants approved. Periods included.
Get through your period in comfort and style. This G-String provides light, leak-free protection for drips, discharge, and lighter flows.
Available in Light and Moderate
Available in Light and Moderate
Leak-proof, ultra-soft. It’s everything you love about our Period Undies, plus a discreet pocket to hold your rae heat device.
Mix and match for your flow.
The ultimate starter kit for period underwear newbies - whether it’s your first period or first time ditching disposables. Buy the set and save.
The heavy-flow heroes of your underwear drawer.
Heavy
The Scarlet Period Boyshort 3-Pack provides unbeatable comfort and leak-proof protection for heavy flow days.
Three pairs. Zero period wardrobe emergencies.
Moderate
A comfy high-waisted brief with full coverage period protection for moderate flow days. Because one great pair is never enough.
Feels like underwear. Works much harder.
Upgrade your period routine with our organic cotton Bikini Brief 3-pack and score a handy Laundry Delicates Bag.
Looks like a G-string. Works much harder.
Light
Dare to bare, period-proof with Scarlet Period G-String! It'll save you from pesky drips, discharge, and light flows.
Made for those "just in case" days.
Super Light
The Scarlet Period Invisible Thong offers sleek, comfy protection for spotting, sweat, and discharge.
