10 Best Thinx Sleep Shorts Menstrual of 2025

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

March 2026 Edition

Editor's Choice

9.7

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

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Editor's bottom line:

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

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

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Picked by 397 people today

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

Free Shipping

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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9.5

Goat Union

Goat Union Overnight Period Shorts for Women - 2" Absorbent Sleep Period Boyshorts Heavy Flow Black

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Main Highlights

Maximum Protection for Worry-Free Sleep our front to rear leak-proof & absorbent extension, exclusively designed for overnight use, eases your worries about leaks while you sleep eliminating the need for disposable feminine products. You can truly enjoy free bleeding and peace of mind.
Designed with 3 Highs - high absorbency, high function, and high material safety. Our full coverage 2" high-rise period shorts are moisture-wicking, highly absorbent (made to hold up to 4 regular tampons), leak-proof, and breathable. Our menstrual shorts are also made of OEKO-TEX or SGS-certified materials; you can rest easy knowing that the fabric is free of harmful substances!
Exercising the 3Rs - Reduce, Replace & Reuse reusable Period Shorts are ideal alternatives to tampons, pads, or cups. They can reduce and replace the need for single-use menstrual products. With you together, we can start replacing disposable period products with more sustainable, convenient alternatives.
Use & Care Tips - use period shorts on days with light, medium, or heavy flow. Pair with an additional menstrual product if needed. Our shorts are also ideal for postpartum and mild urinary incontinence uses. Easy care: inside out, rinse and machine-wash on a cold and gentle cycle. Hang dry or extra-low tumble dry ( < 40 Celsius ). Avoid high-temperature dryers, bleach, or fabric softener.
Fit Tips - We've got you covered with our advanced sizing system, including PLUS sizes. Our period underwear is designed to offer a comfortable fit that matches US sizing standards. Refer to our size chart for guidance, and please note that sizing up is not necessary. Your Voice Matters - meeting your needs is our priority. Your feedback helps us improve our products. Feel free to reach out to us.

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9.2

Goat Union

Goat Union Overnight Period Shorts for Women - 2" Absorbent Sleep Period Boyshorts Heavy Flow

Free Shipping

Main Highlights

Maximum Protection for Worry-Free Sleep our front to rear leak-proof & absorbent extension, exclusively designed for overnight use, eases your worries about leaks while you sleep eliminating the need for disposable feminine products. You can truly enjoy free bleeding and peace of mind.
Designed with 3 Highs - high absorbency, high function, and high material safety. Our full coverage 2" high-rise period shorts are moisture-wicking, highly absorbent (made to hold up to 4 regular tampons), leak-proof, and breathable. Our menstrual shorts are also made of OEKO-TEX or SGS-certified materials; you can rest easy knowing that the fabric is free of harmful substances!
Exercising the 3Rs - Reduce, Replace & Reuse reusable Period Shorts are ideal alternatives to tampons, pads, or cups. They can reduce and replace the need for single-use menstrual products. With you together, we can start replacing disposable period products with more sustainable, convenient alternatives.
Use & Care Tips - use period shorts on days with light, medium, or heavy flow. Pair with an additional menstrual product if needed. Our shorts are also ideal for postpartum and mild urinary incontinence uses. Easy care: inside out, rinse and machine-wash on a cold and gentle cycle. Hang dry or extra-low tumble dry ( < 40 Celsius ). Avoid high-temperature dryers, bleach, or fabric softener.
Fit Tips - We've got you covered with our advanced sizing system, including PLUS sizes. Our period underwear is designed to offer a comfortable fit that matches US sizing standards. Refer to our size chart for guidance, and please note that sizing up is not necessary. Your Voice Matters - meeting your needs is our priority. Your feedback helps us improve our products. Feel free to reach out to us.

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9.0

Goat Union

Goat Union Overnight Period Shorts for Women - 2" Absorbent Sleep Period Boyshorts Heavy Flow, Black, 6XL, 1 Pair

Free Shipping

Main Highlights

Maximum Protection for Worry-Free Sleep our front to rear leak-proof & absorbent extension, exclusively designed for overnight use, eases your worries about leaks while you sleep eliminating the need for disposable feminine products. You can truly enjoy free bleeding and peace of mind.
Designed with 3 Highs - high absorbency, high function, and high material safety. Our full coverage 2" high-rise period shorts are moisture-wicking, highly absorbent (made to hold up to 4 regular tampons), leak-proof, and breathable. Our menstrual shorts are also made of OEKO-TEX or SGS-certified materials; you can rest easy knowing that the fabric is free of harmful substances!
Exercising the 3Rs - Reduce, Replace & Reuse reusable Period Shorts are ideal alternatives to tampons, pads, or cups. They can reduce and replace the need for single-use menstrual products. With you together, we can start replacing disposable period products with more sustainable, convenient alternatives.
Use & Care Tips - use period shorts on days with light, medium, or heavy flow. Pair with an additional menstrual product if needed. Our shorts are also ideal for postpartum and mild urinary incontinence uses. Easy care: inside out, rinse and machine-wash on a cold and gentle cycle. Hang dry or extra-low tumble dry ( < 40 Celsius ). Avoid high-temperature dryers, bleach, or fabric softener.
Fit Tips - We've got you covered with our advanced sizing system, including PLUS sizes. Our period underwear is designed to offer a comfortable fit that matches US sizing standards. Refer to our size chart for guidance, and please note that sizing up is not necessary. Your Voice Matters - meeting your needs is our priority. Your feedback helps us improve our products. Feel free to reach out to us.

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8.8

YESWEL

YESWEL Overnight Period Shorts For Women, Leak-proof, Heavy Flow, Menstrual Absorbent Boyshorts (Medium, Black)

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Main Highlights

Full Coverage Protection - Our period underwear feature front and back safety liners for extensive-coverage, offering excellent-protection for periods, sleep, and more.
High-Absorbency - Our period short can absorb up to 80 ml of liquid to keep your pants dry. No-worries-about staining sheets and clothes, ensuring a peaceful night's sleep throughout the night.
Prevents-Leak-Design - Our period boxers can provide all-day protection for women during menstrual-period, and more.
Cool and Comfortable Rayon Fabric - Period shorts are crafted from rayon, offering a softer and cooler feel than cotton, resistant to deformation, durable, ensuring an incredible moisture-wicking function with every wear.
Comfortable Fit - Our period panties are made with highly-stretchable fabric, ensuring a comfortable fit that stays in place without riding up or rolling, providing a comfortable wearing experience.

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8.6

INNERSY

INNERSY Period Boxer for Women High Waisted Leak Proof Postpartm Menstrual Mesh BoyShorts Panties Underwear 3-Pack (Dark Vintage, Medium)

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Main Highlights

Prevent Leakage: Designed for comfort and protection during menstruation, postpartum recovery, or light bladder leakage, these period boyshorts underwear offer moderate absorbency and prevent embarrassing stains. Upgrade your routine with these leak-proof period boyshorts for womenbecause you deserve peace of mind!
Enhance Protection:Crafted with a built-in absorbent and waterproof pad lining in the middle of gusset, these period underwear paired with cups/tampons offer more protection during heavy flow days. The water-proof barrier goes up high in the front and back, ensuring no leaks no matter how you move. Say goodbye to side leaks and hello to worry-free periods with our innovative period panties!
Lightweight & Breathable Fabric: Designed for ultimate comfort, our period boxers for women feature lightweight mesh fabric with airy micro-holes to keep you refresh and comfortable even on heavy flow days. The soft, stretchy waistband and full-coverage design offer leak-proof security without sacrificing comfortperfect for sleep, workouts, or working
Perfect for Under Skirts & Dresses: These leak-proof underwear are designed for all-day comfort and protection, and it is a good partner choice whether you're wearing a skirt, dress, or just lounging at home
Easy Care: These menstrual underwear are both machine washable and reusable. Simply rinse them with water and then toss them in the washing machine on a gentle cycle. These period underwear can be tumble dried on low heat

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8.3

INNERSY

INNERSY Period Boxer for Women High Waisted Leak Proof Postpartm Menstrual Mesh BoyShorts Panties Underwear 3-Pack (Black, Small)

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Main Highlights

Prevent Leakage: Designed for comfort and protection during menstruation, postpartum recovery, or light bladder leakage, these period boyshorts underwear offer moderate absorbency and prevent embarrassing stains. Upgrade your routine with these leak-proof period boyshorts for womenbecause you deserve peace of mind!
Enhance Protection:Crafted with a built-in absorbent and waterproof pad lining in the middle of gusset, these period underwear paired with cups/tampons offer more protection during heavy flow days. The water-proof barrier goes up high in the front and back, ensuring no leaks no matter how you move. Say goodbye to side leaks and hello to worry-free periods with our innovative period panties!
Lightweight & Breathable Fabric: Designed for ultimate comfort, our period boxers for women feature lightweight mesh fabric with airy micro-holes to keep you refresh and comfortable even on heavy flow days. The soft, stretchy waistband and full-coverage design offer leak-proof security without sacrificing comfortperfect for sleep, workouts, or working
Perfect for Under Skirts & Dresses: These leak-proof underwear are designed for all-day comfort and protection, and it is a good partner choice whether you're wearing a skirt, dress, or just lounging at home
Easy Care: These menstrual underwear are both machine washable and reusable. Simply rinse them with water and then toss them in the washing machine on a gentle cycle. These period underwear can be tumble dried on low heat

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8.1

INNERSY

INNERSY Women's Period Boxers Underwear Leak Proof Menstrual Boy Shorts Panties 3-Pack(Black,Large)

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Main Highlights

Superior Protection: The absorbent gusset of these menstrual panties offers the equivalent capacity of two tampons, preventing leaks effectively. Designed with a waterproof layer, these leak-proof underwear for women minimize embarrassing accidents
Comfortable Cotton Fabric: Crafted from 95% cotton and 5% spandex, these period boxers for women ensure softness and breathability. These women's period panties have a soft, skin-friendly crotch and wear like normal underwear
Boyshort Design: These mid-rise period panties provide full coverage, contouring to your waist and hips. The stay-put leg openoings of these period boyshorts for women prevent rolling for all-day comfort
Versatile Wear: Ideal for daily menstrual underwear use, postpartum, or pregnancy, these womens period underwear offer reliable leakproof protection during workouts or sleep
Use with Other Menstrual Products: While these leakproof period panties can be worn alone on lighter days, pairing them with pads or tampons on heavier flow days adds extra security. These period underwear serve as supplemental protection against leaks

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8.1

INNERSY

INNERSY Women's Heavy Flow Period Boyshorts Underwear High Waisted Menstrual Panties Hold 4 Tampons(XX-Large,Solid Black)

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Main Highlights

High Absorbency: These period underwear for women feature a 4-layer crotch that can absorb up to 50ml. Ideal for heavy flow, these period panties for women offer reliable protection during periods, post-baby bleeding, or light bladder leakage
Leakproof Protection: These postpartum underwear feature a waterproof inner thigh layer to prevent menstrual stains on thighs. With reliable leak protection, these womens period underwear provide worry-free sleep and are easy to wash
Comfort Coverage: These womens boyshorts underwear with a 2-inch inseam are perfect for wearing under skirts. These womens boxer briefs offer better coverage for the hips and tummy, along with no thigh chafing, providing confidence for full-figured women
Quick-absorb Comfort: These leakproof underwear for women feature a polyester twill crotch for fast absorption of accidental leaks to keep dry and fresh. Ideal for daily wear, gym workouts, and activities, fit comfortably like regular womens boxer shorts
Easy Care: These period boyshorts for women are come in sizes from small to 2x-large. These incontinence underwear for women are machine washable on delicate cycle (30°C/86°F) and should be line-dried or tumble-dried on low heat

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Our Best Overall Choice

Best Choice

9.7

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

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

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

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