10 Best Swimming Period Underwear of 2025

Tested and Reviewed: Top 10 Swimming Period Underwear deals with expert ratings from 8.1 to a perfect 10

April 2026 Edition

Editor's Choice

9.7

Save 10%

OVRUNS

OVRUNS Period Swimwear High Waist Bikini Menstrual Leakproof Swim Bottoms Waterproof UV 50+ Light Flow for Teens Girls Women - Black XL

10% Off

Editor's bottom line:

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

Main Highlights

Built in Absorption:Our period swimwear is made with built in comfortable fast drying adsorbent liner to let you stay dry, stay relax during water activities. Flow around 10 ml equals 2 tampons or 2 teaspoons
Leak Proof:No more accidents in the water during menstrual periods or light bladder leaks with our specially designed period swimwear. Perfect for menstrual periods, spotting, discharge, and light bladder leaks, period swimwear helps you reclaim your active life without compromise
UPF50 Waterproof:With UPF50 rated fabric for superior sun protection, plus waterproof inside and outside material, enjoy your summer, enjoy water freely
No Tampon Required:Say goodbye to uncomfortable tampons and hello to period swimwear that provides a comfortable and stress free experience
Swim Worry Free:No swelling in water. With our period swimwear on, you can swim, surf, paddleboard or just lunge the sand all day without worries, making it the perfect addition to your vacation wardrobe

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Picked by 397 people today

9.5

Save 10%

OVRUNS

OVRUNS Period Swimwear Leakproof Bikini Brief Bottoms Waterproof Menstrual Swim Bottoms for Teens, Girls, Women Black II XS

10% Off

Main Highlights

Period Swim Bottoms Leakproof:These period bikini bottoms are designed for period postpartum light bladder leaks get all day confidence from leaks or stains while doing water activities, on vacation, camp, water parks, beach, and at the resort
Organic Absorbent liner Period Swim Bottom:OVRUNS women's period swim bottoms built in fast drying absorbent liner and can be worn with or without additional protection. No odors, no plastics and easy to wash
Period Bikini Bottom for Teens Girls Woman:Holds 10 ml of period flow or light leaks around 2 small tampons' worth, locking in the blood and preventing it from leaking. Replaces the need for disposable pads and tampons
Leakproof Waterproof and UPF 50 for much protection:These period swim short brief for women made from an innovative recycled fabric. Our aquaphobic fabric prevents water from passing through, keeping our from the pool or sea water
High Waist and Mid Waist Period Swim Bottom Offer Multi Choice:This flattering period bikini bottom features high rise waist, a thick, supportive waistband and full back coverage. Mid Waist as the regular bikini briefs

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9.5

Save 11%

SherryDC

SherryDC Women's Period Swimwear Bikini Bottoms-Menstrual Leakproof Swimsuit Bottoms Briefs for Teen Girl Black

11% Off

Main Highlights

82% Nylon 18% Spandex with breathable quick-dry leakproof gusset, durable and reusable.
Extended Leakproof linner. Unique quick-drying fabric has a highly absorbency.
Classic low rise bottom features moderate coverage, full Lining keep hygiene.
It will be better to wear with other extra protection when heavy flow. Easy to clean - hand or machine washable are both fine.
Provide the most intimate protection in sporty or water activities, such as gym, vacation camp, beach and pool swimming.

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9.2

Leoparts

Leoparts Period Swimwear Leakproof Bikini Bottoms Black High Waisted Coverage Swimsuit Bottom for Girls Teens Women

Main Highlights

Breathable and Quick-Dry Fabric: Made of 82% Nylon and 18% Spandex, the swim bottom for women is breathable, lightweight and quick-dry. It will keep you comfortable during swimming and other water activities.
Leakproof and Waterproof: The leakproof gussets are lined with absorbent material and water-repellent fabric, which provides absorbency and prevents leakages. Ideal for light to moderate flow days.
High Waist and Full Coverage: The high waisted style and full coverage of the swim bottom provide complete protection and support. It pairs well with bikinis, tankinis or can be worn alone.
Easy to Care: These reusable swim bottoms are hand washable and machine washable. Comes in US sizes 3XS(00-0), XXS(0-2) XS(2-4), S(4-6), M(6-8), L(8-10), XL(10-12), XXL(12-14), 3XL(14-16).
Use Occasions: Perfect for swimming, beach holidays, water sports, and daily use. It gives you total protection and freedom so you can enjoy various activities.

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Best Value

9.0

Save 13%

Beautikini

Beautikini Period Swimwear Menstrual Leakproof Swimsuit Short High Waist Bathing Suit Bottoms for Teen Girl Women Black M

13% Off

Main Highlights

Leakproof Protection:Period swim bottoms adopt a 4-layer design to prevent side and rear leakage.Good for menstruation,discharge,postpartum and mild bladder leakage.In a special period,it can as a menstrual protection.
High Absorbent:Period swim shorts have a built-in highly absorbent lining,can hold up to 3 tampons,providing protection during swimming and water activities.During menstrual low flow,you can be done without disposable tampons,pads.
Material:Period swimwear for teens are made of polyamide,polyester and spandex,waterproof,breathable,quick-drying,soft,comfortable,durable.Keep you fresh and dry without feeling wet or bulky.UPF 50+ sun protection protects the skin.
3 " High Waist:Menstrual swimsuit shorts are designed with a 3 " high waistband,good tummy control effect and full coverage for the bottom,comfortable and fit.Side slits design makes you more flexible on the beach.
Occasion:Period bathing suit bottoms are suitable for girls ages 11-14 swimming pools,water parks,surfing,beach sports,cycling,running,yoga,gym workout.Pairs with a tankini,bikini top,sports bra,or athletic shirt.As a gift for family and friends.

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8.8

Save 8%

Leovqn

Leovqn Period Swimwear Bikini Menstrual Leakproof Swim Bottoms UPF 50+ Waterproof Brief Light Flow for Women Girls Teens New Black

8% Off

Main Highlights

Built in Absorbency:Leovqn menstrual period swimwear built in comfor fast drying 100% absorbent organic cotton lining and leakproof layer which can holds up to 10 ml worth of protection. Our Period swimwear for women can be used alone on light and medium days, or as an extra layer of protection on heavy days to avoid leaks or stains when doing water activities
Waterproof and Leakproof:Swim Worry Free. Leovqn period swimwear made with waterproof fabric inside and outside. The high waist period bikini bottoms leakproof comfor layer design provides safe and enjoy swiming experience during period time, spotting, discharge or light bladder leaks
UPF 50+ and Chlorine Resistant:The period swim bottoms feature UPF 50+ fabric with sun protection that blocks UV rays to help reduce harmful ultraviolet radiation and prevent sunburn and skin damage; Plus Anti chlorine treated
No More Tampon:YES, you can swim without tampons! Period swimwear for teens can replace tampons, teaspoons , pads and menstrual cup, enjoy summer sunshine and water with relaxed wearing experience leovqn swim bottom now! experience leovqn swim bottom now
Enjoy a Good Swim: No leaks, no odor, no stains! The padding of the menstrual swim bottoms also absorbs odor, making it useful during menstruation, pregnancy, discharge, mild bladder leakage and postpartum. Wear leovqn period bikini bottoms now to enjoy surf, paddleboard or just sit down the sand enjoy sunshine all day without worryies

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8.6

Save 7%

Leovqn

Leovqn Period Swimwear Shorts Leakproof Menstrual Swim Bathing Suit Built-in Bikini Bottom Waterproof UV 50+ Teens Girl Women Black L

7% Off

Main Highlights

Period Swimwear Without TamponsLeovqn period bathing suit shorts bottoms for teens girls with absorbent organic liners can replace 3 tampons without leakage.
Waterproof & Leakproof Period Swimwear ShortsPeriod swimsuit bottoms with inside & out waterproof fabric, moisture-wicking and quick dry to keep dry for your period swim and water activities.
Super Absorbency Period SwimwearLeovqn period swimsuit shorts bottom can be worn during light to moderate days, providing protection for up to 15ml to prevent leaks, stains, and odor for period swim. Period swimwear shorts won't leak through to your clothes.
UV 50+ & Anti-ChlorineOur period swimwear shorts with UV 50+ provides sun protection. Period swimwear for teens feature chlorine resistance technology to ensure the safety, making them perfect for swimming, surfing, paddleboard, or lounging in the sun all day long.
Period Swimwear Teens Girl WomenHigh waist elastic band Leovqn period swimsuit shorts provide tummy control, ensuring a snug fit during swimming. Ideal for period swimming.

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8.3

Leoparts

Leoparts Period Swimwear Leakproof Bikini Bottoms Low Rise Swimuit Bottom Briefs for Teen Girls Women

Main Highlights

Breathable and Quick-Dry Fabric: Made of 82% Nylon and 18% Spandex, the period swim bottom is breathable, lightweight and quick-dry. It will keep you comfortable during swimming and other water activities
Leakproof and Waterproof: The leakproof gussets are lined with absorbent material and water-repellent fabric, which provides absorbency and prevents leakages. Ideal for light to moderate flow days.
Flattering Bikini Cut: The bikini-style swim bottom hugs your body without visible bulk while looking like regular swimwear. Mix and match these low rise bikini bottoms with any bikini or swimsuit top.
Available in US size 3XS(00-0), XXS(0-2) XS(2-4), S(4-6), M(6-8), L(8-10), XL(10-12), XXL(12-14), 3XL(14-16). The period swimsuit bottom is machine washable in cold water. Do not use fabric softener which can damage the water resistance.
Use Occasions: Perfect for swimming, beach holidays, water sports, and daily use. It gives you total protection and freedom during menstruation so you can enjoy various activities.

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8.1

Save 10%

OVRUNS

OVRUNS Period Swimwear Leakproof Bikini Brief Bottoms Waterproof Menstrual Swim Bottoms for Teens, Girls, Women Black L

10% Off

Main Highlights

Period Swim Bottoms Leakproof:These period bikini bottoms are designed for period postpartum light bladder leaks get all day confidence from leaks or stains while doing water activities, on vacation, camp, water parks, beach, and at the resort
Organic Absorbent liner Period Swim Bottom:OVRUNS women's period swim bottoms built in fast drying absorbent liner and can be worn with or without additional protection. No odors, no plastics and easy to wash
Period Bikini Bottom for Teens Girls Woman:Holds 10 ml of period flow or light leaks around 2 small tampons' worth, locking in the blood and preventing it from leaking. Replaces the need for disposable pads and tampons
Leakproof Waterproof and UPF 50 for much protection:These period swim short brief for women made from an innovative recycled fabric. Our aquaphobic fabric prevents water from passing through, keeping our from the pool or sea water
High Waist and Mid Waist Period Swim Bottom Offer Multi Choice:This flattering period bikini bottom features high rise waist, a thick, supportive waistband and full back coverage. Mid Waist as the regular bikini briefs

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8.1

Jayloa

Jayloa Period Swimwear Bikini Menstrual Leakproof Swim Bottoms Period Swim Bottoms for Women Girls Teens Black

Main Highlights

Leakproof Period Swim Bottoms:Designed for menstrual, postpartum, and light bladder leaks. Perfect for swimming, vacations, camps, water parks, beaches, and resorts. Enjoy all-day confidence from leaks or stains.
Low Waist Period Bikini Swim Bottoms:Features a stylish low-waist design similar to regular bikini swim bottoms, offering comfort and confidence. Ideal for teens, girls, and women.
Waterproof and UPF 50+ Protection:Made with UPF 50+ fabric for superior UV protection and chlorine resistance, ensuring durability and protection from the sun.
Eco-Friendly and Reusable:These period swim bottoms are reusable, reducing the need for disposable pads and tampons. Save money and help the environment.
Comfortable and Hygienic:Built-in bamboo viscose lining absorbs and fights odors, ensuring hygiene. Ideal for menstrual periods, spotting, discharge, light bladder leaks, and postpartum use

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Our Best Overall Choice

Best Choice

9.7

OVRUNS

OVRUNS Period Swimwear High Waist Bikini Menstrual Leakproof Swim Bottoms Waterproof UV 50+ Light Flow for Teens Girls Women - Black XL

10% Off

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

Built in Absorption:Our period swimwear is made with built in comfortable fast drying adsorbent liner to let you stay dry, stay relax during water activities. Flow around 10 ml equals 2 tampons or 2 teaspoons
Leak Proof:No more accidents in the water during menstrual periods or light bladder leaks with our specially designed period swimwear. Perfect for menstrual periods, spotting, discharge, and light bladder leaks, period swimwear helps you reclaim your active life without compromise
UPF50 Waterproof:With UPF50 rated fabric for superior sun protection, plus waterproof inside and outside material, enjoy your summer, enjoy water freely
No Tampon Required:Say goodbye to uncomfortable tampons and hello to period swimwear that provides a comfortable and stress free experience
Swim Worry Free:No swelling in water. With our period swimwear on, you can swim, surf, paddleboard or just lunge the sand all day without worries, making it the perfect addition to your vacation wardrobe

Show Price

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