Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
10 Best period underwear for women heavies of 2025
Our period knickers are made of an outer: 95% Bamboo Viscose 5% Elastane Gusset: 100% Merino Wool / 80% Polyester 20% Polyamide/ 100% Polyester Excludes Trims
Our menstrual pants classic boy-short style sit low on the legs, just above the hips. Our leak-proof undies feature a breathable patented lining is slim (3mm) and designed to absorb period blood, light leaks, sweat, discharge and more.
Absorbency: 40ml = 8 tampons, or 8 teaspoons. Our comfy Classic Boyshort underwear is perfect for anyone who loves a little extra coverage on their period. Made from breathable bamboo, and featuring our absorbent technology from the front to the back waistband, this soft style is ideal for side sleepers or for wearing under skirts and dresses.
Superior protection: Our period underwear features the patented 3mm Modifier Technology to absorb your period, pee, sweat and more while leaving you feeling fresh and dry.
Everyday comfort with extra protection: The Classic Full Brief period panty is like your best friend. Supportive, comfortable and always make you feel your best. It's designed to keep you protected from light bladder leaks or light to moderate flow days.
Comfy and discreet: Our tech-enabled absorbent period undies were designed to be comfy and discreet, not bulky or heavy. Designed with a low-leg finish, high waist and full booty coverage for a smooth, comfortable fit. Just pop a pair on and go!
Curious about how we select the top products for you? Explore How It Works
How do we rank
Our AI-powered platform ranks products using multiple weighted factors from millions of products and user reviews across the web, providing the most valuable and real data. Higher scores rank first.
Superior protection: Our period underwear features the patented 3mm Modifier Technology to absorb your period, pee, sweat and more while leaving you feeling fresh and dry.
Everyday comfort with extra protection: The Basic Mid-Rise Brief absorbs your period without leaks. Made from organic cotton, this comfy and supportive style looks and feels like your favourite underwear, but with built-in absorbent technology.
Comfy and discreet: Our hidden lining is designed to absorb up to 3 tampons’ worth (15ml), without feeling bulky or heavy. With a mid-rise waist and full butt coverage, our period underwear will keep you protected from leaks and feeling confident.
MAXIMUM ABSORBENCY & ODOR CONTROL. Built-in dual core design with odor control, instantly absorbs liquid and holds as much as 4 regular pads, it also locks odor to keep you dry and fresh for up to 18 hours.
DESIGNED FOR MENSTRUAL WOMEN. Providing exceptional absorbency for heavy flow while ensuring comfort, breathability and convenience, this period underwear is an ideal companion during your menstrual cycle.
ANTI-LEAK BARRIER GUARD. The underwear with elastic leg gathers offer additional leakage protection. It also comes with anti-leak barriers to guard against leaks whenever you are sitting, standing or lying down.
MAXIMUM ABSORBENCY & ODOR CONTROL. Built-in dual core design with odor control, instantly absorbs liquid and holds as much as 4 regular pads, it also locks odor to keep you dry and fresh for up to 18 hours.
DESIGNED FOR MENSTRUAL WOMEN. Providing exceptional absorbency for heavy flow while ensuring comfort, breathability and convenience, this period underwear is an ideal companion during your menstrual cycle.
ANTI-LEAK BARRIER GUARD. The underwear with elastic leg gathers offer additional leakage protection. It also comes with anti-leak barriers to guard against leaks whenever you are sitting, standing or lying down.
MAXIMUM ABSORBENCY & ODOR CONTROL. Built-in dual core design with odor control, instantly absorbs liquid and holds as much as 4 regular pads, it also locks odor to keep you dry and fresh for up to 12 hours.
DESIGNED FOR MENSTRUAL WOMEN. Providing exceptional absorbency for heavy flow while ensuring comfort, breathability and convenience, this period underwear is an ideal companion during your menstrual cycle.
ANTI-LEAK BARRIER GUARD. The underwear with elastic leg gathers offer additional leakage protection. It also comes with anti-leak barriers to guard against leaks whenever you are sitting, standing or lying down.
【VERSATILE INCONTINENCE UNDERWEAR】: These Fiohiros period undies can replace liners, pads, tampons, and cups. Whether it’s your regular period or postpartum days, our heavy flow period pants offer worry-free protection, keeping you confident all day long.
【ULTRA-COMFORTABLE LEAKPROOF UNDERWEAR】: Crafted from 95% bamboo fiber and 5% spandex, our period underwear ensures breathability and a soft touch against your skin. The high-waisted, stretchy design provides a snug fit without digging in, promising all-day comfort.
【2-PACK PERIOD UNDERWEAR FOR WOMEN】: With a remarkable 50ml absorption capacity equivalent to 4 tampons, our leakproof period underwear features a 4-layer design to prevent embarrassing leaks during sleep or busy days at work or school. Ideal for moderate flow days or as reliable backup on heavy period days.
More washable: Period underwear is a great choice for your menstrual cycle, they are leakproof and absorbent, giving you confidence to act. They can be cleaned and reused.
Heavy flow Absorb: Absorbing leak proof, keeping dry, protective layers extend from stride to hip, they absorb fluids, don't stain sheets or clothes, and you'll feel confident when wearing them
7 sizes: XXS-2XL Up to7 sizes make it easy to choose your size,Hip circumference (CM)XXS=80-84, XS=85-88, S=89-93, M=94-98, L=99-103, XL=104-108, 2XL=109-113
The Best Partner of Pads/Cups/Tampons: This protective underwear does not mean a replacement for sanitary cotton; it just provides extra leak-proof protection. Please wear these protective briefs together with pads/cups/tampons for perfect protection
Recommended for Postpartum Moms or Menstruating Teens: The women's period underwear can be used as postpartum underwear after delivering a baby or for c-section recovery. This menstrual underwear is also a nice choice for teens as it can make them feel protected about not having embarrassing leaks at school
Better Protection: We have extended the crotch lining to make it more protective. And the 100% premium cotton lining on the surface can absorb some liquid, so you don't have to worry about any unexpected messy stains on sheets or clothes, you'll feel calm wearing them
Discover top deals and categories on AmazonCheck Deals
Curious about how we select the top products for you? Explore How It Works
