10 Best Thinx of 2025

Tested and Reviewed: Top 10 Thinx deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

Bambody

Bambody Absorbent Panties, Period Underwear for Women and Teens - All-Day Long - Overnight Protection- Postpartum, Leakproof - X-Large - 3 Pack: Black

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Editor's bottom line:

“This thinx is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

ABSORBS UP TO 4 REGULAR TAMPONS: Wear as your sole form of period protection on light to moderate days or as backup for a heavy flow (use with tampons, cups, or pads). FSA/HSA Eligible.
SILKY SOFT & COMFORTABLE: Made with Rayon derived from Bamboo and a thin, 4-layer design that feels just like your regular underwearno bulky feeling! Features full coverage and optimal elasticity for a perfect fit.
FULL COVERAGE LEAKPROOF LAYER: Our front-to-rear leak-proof layer and high elasticity is ideal for all-day use and reliable 12-hour overnight protection. Sleep in any position without fear of leaks.
MADE FOR WOMEN, TEENS, & POSTPARTUM: The ideal solution for periods, maternity, post-partum bleeding, bladder leakage, or sweat protection. A great confidence-builder for teens!
PFAS-FREE & EASY TO CARE FOR: Certified safe with NO PFAs (Per- and Polyfluoroalkyl Substances). Reusable design is great for your wallet and the planet. Clean quickly by machine rinsing and then air dry.

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Picked by 397 people today

9.5

Thinx for All

Thinx for All Period Underwear, Everyday Comfort Brief, Holds Up to 12 Regular Tampons*, Period Panties, Leakproof, Reusable & Controls Odor, Black, 2 Pack, L

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Main Highlights

All-Day Absorbency: Thinx For All Everyday Comfort Briefs are menstrual underwear for women that absorb up to 12 regular tampons' flow. The super-absorbent core layer is designed to hold up as much as 3 regular pads' worth of menstrual flow
Comfy & LeakSafe: This leakproof underwear for women is made with comfy, flexible fabric that looks and feels like regular underwear, but has built-in leak protection of up to 12 hours. LeakSafe barrier helps prevent leaks throughout the day. *individual results may vary
Fresh & Dry Feeling: Our reusable moisture wicking underwear for women helps control odor and keeps you dry, offering a reliable alternative to disposable period products. Ideal for use on their own or as a backup to tampons or menstrual cups
FSA / HSA Eligible: Thinx period underwear for women are FSA HSA approved products for feminine care. Our women's period panties are made without PFAS
We're Thinx, better known as our family of brands, Thinx, Thinx Teens, and Thinx for All Leaks. Our vision is a healthy world through sustainable solutions to menstruation and incontinence. Since 2013, we've been on a mission to be an innovative leader at creating comfortable and inclusive products for all life's leaks, while sparking conversation and building community along the way

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9.5

THINX

Thinx Ultra-Soft Period Underwear, Overnight Boy-Shorts Leakproof, Holds Up to 12 Regular Tampons*, Period Underwear for Women, Reusable & Controls Odor, Black, M

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Main Highlights

Boy Shorts Period Underwear for Women: Thinx Ultra Soft menstrual underwear for women features the main fabric made with buttery-soft Cotton a luxurious blend of SUPIMA Cotton and TENCEL Modal. Perfect for feeling extra cozy on your period
Overnight Absorbency: Our womens period underwear holds up to 12 regular tampons' worth of flow. The super absorbent core layer can handle up to 3 regular pads' flow and helps provide reliable protection throughout the day or night. *individual results may vary.
Leakproof for up to 12 Hours: Thinx period underwear, featuring the LeakSafe barrier, helps provide leak protection for up to 12 hours. Made with comfy, flexible fabric, they look and feel like regular underwear while offering built-in leak protection
Fresh & Dry: Thinx moisture wicking underwear for women controls odors and helps wick moisture for a fresh and dry feeling. They are FSA/HSA-eligible and can be worn as a total replacement for disposable period products or as a backup to tampons or menstrual cups
We're Thinx, better known as our family of brands, Thinx, Thinx Teens, and Thinx for All Leaks. Our vision is a healthy world through sustainable solutions to menstruation and incontinence. Since 2013, we've been on a mission to be an innovative leader at creating comfortable and inclusive products for all life's leaks, while sparking conversation and building community along the way

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9.2

Thinx for All

Thinx for All Period Underwear, Everyday Comfort Hi-Waist, Holds Up to Regular 12 Tampons*, Period Panties, Leakproof, Reusable & Controls Odor, Black, 2 Pack, 4X

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Main Highlights

All-Day Absorbency: Thinx For All Everyday Comfort Briefs are menstrual underwear for women that absorb up to 12 regular tampons' flow. The super-absorbent core layer is designed to hold up as much as 3 regular pads' worth of menstrual flow
Comfy & LeakSafe: This leakproof underwear for women is made with comfy, flexible fabric that looks and feels like regular underwear, but has built-in leak protection of up to 12 hours. LeakSafe barrier helps prevent leaks throughout the day. *individual results may vary
Fresh & Dry Feeling: Our reusable moisture wicking underwear for women helps control odor and keeps you dry, offering a reliable alternative to disposable period products. Ideal for use on their own or as a backup to tampons or menstrual cups
FSA / HSA Eligible: Thinx period underwear for women are FSA HSA approved products for feminine care. Our women's period panties are made without PFAS
We're Thinx, better known as our family of brands, Thinx, Thinx Teens, and Thinx for All Leaks. Our vision is a healthy world through sustainable solutions to menstruation and incontinence. Since 2013, we've been on a mission to be an innovative leader at creating comfortable and inclusive products for all life's leaks, while sparking conversation and building community along the way

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9.0

Hanes

Hanes Women's Comfort, Period. Briefs, Super Leak Post-Partum & Period Underwear, 3-Pack

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Main Highlights

GET REIMBURSED, FSA/HSA/HRA ELIGIBLE - Period underwear is covered by Flexible Spending Arrangement (FSA), Health Savings Account (HSA), or Health Reimbursement Arrangement (HRA) accounts.
BULK-FREE SUPER PROTECTION - Period panties with absorbent, multi-layer leak protection liner discreetly provides super leaks protection for postpartum bleeding, periods, and unexpected leakage in a streamlined fit.
WASHABLE AND REUSABLE - After use, rinse this period underwear with cold water until water runs clear. Machine wash cold with like colors.
GREAT FOR SLEEP - Nod off with no worries, thanks to the superb nighttime protection afforded by this women's brief underwear.
STAIN & ODOR RESISTANT - Hanes period protection underwear features a stain block liner to prevent staining. Odor guard neutralizes smells so you can feel more confident.
STAIN & ODOR RESISTANT - Hanes period protection underwear features a stain block liner to prevent staining. Odor guard neutralizes smells so you can feel more confident.

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8.8

Thinx Teens

Thinx Teens Period Underwear, Brief-Style Period Panties for Teens, Holds Up to Regular 12 Tampons, Period Panties, Reusable, Black, 3-Pack, Size 11/12

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Main Highlights

Brief-Style Period Underwear for Teens: Specially designed for teens, Thinx period underwear are flexible and helps provide outstanding comfort and absorbency during the menstrual cycle
All-Day Absorbency: This menstrual underwear for teens features an absorbent core layer that can absorb up to the equivalent of 3 regular pads or 12 regular tampons' worth of menstrual flow for all-day absorbency
Leakproof Comfort up to 12 Hours: This teen period underwear, made with cozy cotton, features a LeakSafe barrier, which helps provide up to 12 hours of protection. Wear these period panties for teens as a total replacement or backup to tampons / menstrual cups
Fresh & Dry Feeling: This moisture wicking underwear for women helps control odor and wicks moisture for a fresh and dry feeling. Thinx period underwear for teen girls is FSA/HSA eligible and are made without PFAS
We're Thinx, better known as our family of brands, Thinx, Thinx Teens, and Thinx for All Leaks. Our vision is a healthy world through sustainable solutions to menstruation and incontinence. Since 2013, we've been on a mission to be an innovative leader at creating comfortable and inclusive products for all life's leaks, while sparking conversation and building community along the way

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8.6

YESWEL

YESWEL Period Underwear For Women, Leak-Proof Hipster, Brief, Heavy Flow, 3 Pack (Medium, Black)

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Main Highlights

Enhanced Absorption-Layer: In addition to our leakproof-layer, our super-absorbent-layer, holding up to 35ml of liquid, ensuring leakage prevention.
Dependable Leakproof-Barrier: Once absorbed, our leakproof-layer acts as a reliable barrier, ensuring no leaks onto your underwear or pants, allowing you to enjoy a relaxed and comfortable experience.
Wicking Fiber: Our cool-rayon could wick away moisture, surpassing cotton in its ability to keep you cool and comfortably dry, particularly during summer.
Flexible Elastic Band: Engineered with high-quality elastic, our waistband molds to your body's contours, providing a better fit that remains secure for months without sagging.
Enhanced-Comfort-Features: Our period underwear for women, designed with a no-tag-design and stretchy waistband, our product ensures more comfort, seamlessly adapting to your body's movements without causing any discomfort.

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8.3

Thinx Teens

Thinx Teens Period Underwear, Brief-Style Period Panties, Holds Up to Regular 12 Tampons, Reusable & Controls Odor, 3-Pack - (1) Black, (1) Lucky Stars, (1) Violet, Size 15/16

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Main Highlights

Brief-Style Period Underwear for Teens: Specially designed for teens, Thinx period underwear are flexible and helps provide outstanding comfort and absorbency during the menstrual cycle
All-Day Absorbency: This menstrual underwear for teens features an absorbent core layer that can absorb up to the equivalent of 3 regular pads or 12 regular tampons' worth of menstrual flow for all-day absorbency
Leakproof Comfort up to 12 Hours: This teen period underwear, made with cozy cotton, features a LeakSafe barrier, which helps provide up to 12 hours of protection. Wear these period panties for teens as a total replacement or backup to tampons / menstrual cups
Fresh & Dry Feeling: This moisture wicking underwear for women helps control odor and wicks moisture for a fresh and dry feeling. Thinx period underwear for teen girls is FSA/HSA eligible and are made without PFAS
We're Thinx, better known as our family of brands, Thinx, Thinx Teens, and Thinx for All Leaks. Our vision is a healthy world through sustainable solutions to menstruation and incontinence. Since 2013, we've been on a mission to be an innovative leader at creating comfortable and inclusive products for all life's leaks, while sparking conversation and building community along the way

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8.1

Thinx Teens

Thinx Teens Period Underwear, Brief-Style Period Panties for Teens, Holds Up to Regular 12 Tampons*, Period Panties, Reusable, 3-Pack - (2) Black + (1) Hot Pink, Size 15/16

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Main Highlights

Brief-Style Period Underwear for Teens: Specially designed for teens, Thinx period underwear are flexible and helps provide outstanding comfort and absorbency during the menstrual cycle
All-Day Absorbency: This menstrual underwear for teens features an absorbent core layer that can absorb up to the equivalent of 3 regular pads or 12 regular tampons' worth of menstrual flow for all-day absorbency. *individual results may vary.
Leakproof Comfort up to 12 Hours: This teen period underwear, made with cozy cotton, features a LeakSafe barrier, which helps provide up to 12 hours of protection. Wear these period panties for teens as a total replacement or backup to tampons / menstrual cups
Fresh & Dry Feeling: This moisture wicking underwear for women helps control odor and wicks moisture for a fresh and dry feeling. Thinx period underwear for teen girls is FSA/HSA eligible and are made without PFAS
We're Thinx, better known as our family of brands, Thinx, Thinx Teens, and Thinx for All Leaks. Our vision is a healthy world through sustainable solutions to menstruation and incontinence. Since 2013, we've been on a mission to be an innovative leader at creating comfortable and inclusive products for all life's leaks, while sparking conversation and building community along the way

Show Price

8.1

THINX

Thinx Ultra-Soft Period Underwear, Overnight Sleep-Shorts Leakproof, Holds Up to 12 Regular Tampons*, Period Underwear for Women, Reusable & Controls Odor, Black, M

Free Shipping

Main Highlights

Sleep Shorts Period Underwear for Women: Thinx Ultra Soft menstrual underwear for women features the main fabric made with buttery-soft Cotton a luxurious blend of SUPIMA Cotton and TENCEL Modal. Perfect for feeling extra cozy on your period
Overnight Absorbency: Our womens period underwear holds up to 12 regular tampons' worth of flow. The super absorbent core layer can handle up to 3 regular pads' flow and helps provide reliable protection throughout the day or night. *individual results may vary.
Leakproof for up to 12 Hours: Thinx period underwear, featuring the LeakSafe barrier, helps provide leak protection for up to 12 hours. Made with comfy, flexible fabric, they look and feel like regular underwear while offering built-in leak protection
Fresh & Dry: Thinx moisture wicking underwear for women controls odors and helps wick moisture for a fresh and dry feeling. They are FSA/HSA-eligible and can be worn as a total replacement for disposable period products or as a backup to tampons or menstrual cups
We're Thinx, better known as our family of brands, Thinx, Thinx Teens, and Thinx for All Leaks. Our vision is a healthy world through sustainable solutions to menstruation and incontinence. Since 2013, we've been on a mission to be an innovative leader at creating comfortable and inclusive products for all life's leaks, while sparking conversation and building community along the way

Show Price

Our Best Overall Choice

Best Choice

9.7

Bambody

Bambody Absorbent Panties, Period Underwear for Women and Teens - All-Day Long - Overnight Protection- Postpartum, Leakproof - X-Large - 3 Pack: Black

Free Shipping

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

ABSORBS UP TO 4 REGULAR TAMPONS: Wear as your sole form of period protection on light to moderate days or as backup for a heavy flow (use with tampons, cups, or pads). FSA/HSA Eligible.
SILKY SOFT & COMFORTABLE: Made with Rayon derived from Bamboo and a thin, 4-layer design that feels just like your regular underwearno bulky feeling! Features full coverage and optimal elasticity for a perfect fit.
FULL COVERAGE LEAKPROOF LAYER: Our front-to-rear leak-proof layer and high elasticity is ideal for all-day use and reliable 12-hour overnight protection. Sleep in any position without fear of leaks.
MADE FOR WOMEN, TEENS, & POSTPARTUM: The ideal solution for periods, maternity, post-partum bleeding, bladder leakage, or sweat protection. A great confidence-builder for teens!
PFAS-FREE & EASY TO CARE FOR: Certified safe with NO PFAs (Per- and Polyfluoroalkyl Substances). Reusable design is great for your wallet and the planet. Clean quickly by machine rinsing and then air dry.

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