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Black leak-proof period underwear worn by person, front view, comfortable fitBlack leak-proof period underwear worn by person, front view, comfortable fit
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Black leak-proof period underwear with full coverage and seamless designBlack leak-proof period underwear with full coverage and seamless design
Red PFAS-free leak-proof period underwear with black inner lining, front viewRed PFAS-free leak-proof period underwear with black inner lining, front view
Black leak-proof period underwear worn by person, front view, comfortable fit
Back view of a person wearing high-waisted black period underwear
Woman wearing red leak-proof period underwear, mid-rise cut, against black background
Woman wearing red leak-proof period underwear showing comfortable fit
Black leak-proof period underwear with full coverage and seamless design
Red PFAS-free leak-proof period underwear with black inner lining, front view
Black leak-proof period underwear worn by person, front view, comfortable fit
Back view of a person wearing high-waisted black period underwear
Woman wearing red leak-proof period underwear, mid-rise cut, against black background
Woman wearing red leak-proof period underwear showing comfortable fit
Black leak-proof period underwear with full coverage and seamless design
Red PFAS-free leak-proof period underwear with black inner lining, front view
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  • Light Absorbency Bikini Cut Period Underwear - Themis

Light Absorbency Bikini Cut Period Underwear - Themis

Absorbency level period panty meter
Heralogie
$24.99
Global Sizing - Recommend Sizing Up in US
Organic Cotton Lining Icon

Organic Cotton Lining

Ultra-Soft Tencel Fabric Icon

Ultra-Soft Tencel Fabric

PFAS-Free Icon

PFAS-Free

OEKO-TEX® Standard 100 Icon

OEKO-TEX® Standard 100

Super Soft Tencel Fabric: Sustainably crafted to provide a sumptuous feel against your skin.

Seamless Lines: Panty lines are eliminated for a natural, effortless look.

Absorbent Organic Cotton Gusset: Strategically designed to capture light leaks, spotting, or tailing-off periods in comfort.

Light Absorbency: Holds the equivalent of 1 tampon, providing some added security.

Perfect Companion: Ideal to use as a backup to a tampon or menstrual cup for those unpredictable periods. 

Tailored for Your Needs: Ideal for spotting, light leaks, product pairing, or for those who experience more discharge.

Made from sustainably produced, super-soft Tencel, the eco-conscious choice. 

PFAS-Free, OEKTO-TEX® Standard 100 certified, guaranteeing a non-toxic, non-carcinogenic product. 

Hand rinse before machine washing (or opt for hand washing).

Hang dry only to maintain shape and functionality. No heat!
Close-up of woman wearing Heralogie navy period underwear while lying comfortably on a bed — leak-proof, breathable, and eco-friendly design for comfort and confidence.

We got you

Leak-proof, breathable and eco-friendly period underwear for ultimate comfort and confidence.

Heralogie

Heralogie was founded on the tenets of equity, sustainability, inclusivity and convenience. Roused by the lack of comfortable, supportive options in the period panty market, we vowed to create period solutions that empower our community while saving the planet. 

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