10 Best Thinx Hi Waist Menstrual Underwear of 2025

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

March 2026 Edition

Editor's Choice

9.7

Thinx for All

Thinx for All Period Underwear, Everyday Comfort Hi-Waist, Holds Up to 12 Regular Tampons*, Period Panties, Leakproof, Reusable & Controls Odor, Mosaic + Rhubarb, 2 Pack, XL

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Editor's bottom line:

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

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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Picked by 397 people today

9.5

THINX

Thinx Period Underwear, Comfort-Stretch Hi-Waist, Holds Up to 12 Regular Tampons, Period Panties, All-Day Absorbency Menstrual Underwear for Women, Leakproof & Reusable, Hazelnut S

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Main Highlights

Hi-Waist Period Underwear for Women: Thinx Comfort Stretch Undies are menstrual underwear for women that combine Thinx's stylish silhouettes with lace and mesh details in a silky-smooth fabric, helping ensure both comfort and protection during your period
All-Day 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. *individual results may vary.
Leakproof for up to 12 Hours: Thinx period underwear for women, featuring the LeakSafe barrier, helps provide reliable leak protection all day. These period panties are a complete replacement for disposable period products or as a backup to tampons or menstrual cups
Comfy & Flexible: Made with comfortable and flexible fabric, Thinx period underwear feels like regular underwear while offering built-in leak protection. Additionally, they are 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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9.5

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, 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

Show Price

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, M

Free Shipping

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

Show Price

9.0

THINX

Thinx Period Underwear, Comfort-Stretch Hi-Waist, Holds Up to 12 Regular Tampons*, Period Panties, All-Day Absorbency Menstrual Underwear for Women, Leakproof & Reusable, Slate, S

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Main Highlights

Hi-Waist Period Underwear for Women: Thinx Comfort Stretch Undies are menstrual underwear for women that combine Thinx's stylish silhouettes with lace and mesh details in a silky-smooth fabric, helping ensure both comfort and protection during your period
All-Day 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
Leakproof for up to 12 Hours: Thinx period underwear for women, featuring the LeakSafe barrier, helps provide reliable leak protection all day. These period panties are a complete replacement for disposable period products or as a backup to tampons or menstrual cups
Comfy & Flexible: Made with comfortable and flexible fabric, Thinx period underwear feels like regular underwear while offering built-in leak protection. Additionally, they are 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

8.8

THINX

Thinx Ultra-Soft Period Underwear, Hi-Waist Leakproof Underwear for Women, Holds Up to 12 Regular Tampons, Period Panties, Reusable, Comfortable, & Flexible, Spicy with Lace, 3X

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Main Highlights

Hi-Waist 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
All-Day 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. *individual results may vary.
Leakproof up to 12 Hours: Thinx period underwear for women, featuring the LeakSafe barrier, helps provide reliable leak protection all day. These period panties are a complete replacement for disposable period products or as a backup to tampons or menstrual cups
Comfy & Flexible: Made with comfortable and flexible fabric, Thinx period underwear feels like regular underwear while offering built-in leak protection. Additionally, they are 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

8.6

THINX

Thinx For All Leaks Hi-Waist Underwear, Holds up to 100ml or 6tbps or 1/4 Cup Worth of Liquid*, Light Absorbency Incontinence Underwear for Women, Feminine Care, BlackBerry, L

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Main Highlights

Incontinence Underwear: Thinx For All Leaks, formerly known as Speax, brings you their incontinence hi-waist underwear. These Thinx bladder leak underwear for women are washable and reusable, making them your ideal postpartum essentials
Helps Protect from Leaks: Thinx For All Leaks' adult incontinence underwear helps provide dependable and long-lasting protection against bladder leaks during postpartum, holding up to 100ml or 6tbps or 1/4 cup worth of liquid. *individual results may vary
Feel Fresh & Dry: The moisture-wicking top layer of these women's incontinence underwear helps draw away the wetness while the comfy, flexible fabric looks and feels like regular underwear, helping you feel/stay comfortable
Minimize Odor & Light Absorbency: Thinx incontinence underwear for women with odor-control technology to help minimize odors to keep you feeling fresh. Plus, it's not made with PFAS
We're Thinx Inc., 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

8.3

THINX

Thinx For All Leaks Hi-Waist Underwear, Holds up to 100ml or 6tbps or 1/4 Cup Worth of Liquid*, Light Absorbency Incontinence Underwear for Women, Feminine Care, Black, M

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Main Highlights

Incontinence Underwear: Thinx For All Leaks, formerly known as Speax, brings you their incontinence hi-waist underwear. These Thinx bladder leak underwear for women are washable and reusable, making them your ideal postpartum essentials
Helps Protect from Leaks: Thinx For All Leaks' adult incontinence underwear helps provide dependable and long-lasting protection against bladder leaks during postpartum, holding up to 100ml or 6tbps or 1/4 cup worth of liquid. *individual results may vary
Feel Fresh & Dry: The moisture-wicking top layer of these women's incontinence underwear helps draw away the wetness while the comfy, flexible fabric looks and feels like regular underwear, helping you feel/stay comfortable
Minimize Odor & Light Absorbency: Thinx incontinence underwear for women with odor-control technology to help minimize odors to keep you feeling fresh. Plus, it's not made with PFAS
We're Thinx Inc., 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, Hi-Waist Leakproof Underwear for Women, Holds Up to 12 Regular Tampons, Period Panties, Reusable, Comfortable, & Flexible, Spicy with Lace, L

Free Shipping

Main Highlights

Hi-Waist 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
All-Day 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. *individual results may vary.
Leakproof up to 12 Hours: Thinx period underwear for women, featuring the LeakSafe barrier, helps provide reliable leak protection all day. These period panties are a complete replacement for disposable period products or as a backup to tampons or menstrual cups
Comfy & Flexible: Made with comfortable and flexible fabric, Thinx period underwear feels like regular underwear while offering built-in leak protection. Additionally, they are 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 for All

Thinx for All Period Underwear, Everyday Comfort Brief, Holds Up to 12 Regular Tampons*, Period Panties, Leakproof, Reusable & Controls Odor, Mosaic + Rhubarb with Lace, M

Free Shipping

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

Show Price

Our Best Overall Choice

Best Choice

9.7

Thinx for All

Thinx for All Period Underwear, Everyday Comfort Hi-Waist, Holds Up to 12 Regular Tampons*, Period Panties, Leakproof, Reusable & Controls Odor, Mosaic + Rhubarb, 2 Pack, XL

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

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

Show Price

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