Home

Explore

View Cart

Deals

Saved

Suggested searches

Plant-based protein powders
Vegan leather handbags
Bedroom decor
Waterproof jackets
Hoodies

Learn more about how we use your data to personalize your experience and ads. Recommendations are for informational purposes only.

Relief Wear

Products

Products

Relief Wear

Functional Brief

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$43.00

Color

Black

Quantity

Product description loading

Product description loading

This is the product description text that will appear here.

Shop is the next step on our mission to make commerce better for everyone.

Start selling

For brands

For creators

Build your store

Information

Shop Pay

Help center

Social

X (Twitter)

Instagram

Legal

Terms of Service

Privacy Policy

Your Privacy Choices

Powered by

|

Start selling for free

Language

© Shopify Inc. 2026

Quantity

1

Description

Functional Brief is built for your heaviest days. This leakproof period underwear combines maximum absorbency with breathable comfort to keep you dry, secure, and confident from busy mornings to overnight protection.

Delivery & Returns

Relief Wear

Relief Wear

Relief Wear

5 (12)

You might also like

Relief Wear

Cotton Shortie

(1)

Relief Wear

Feel Nothing Bikini

(1)

50% off

Relief Wear

Flo Getter- Plunge Bra

(1)

Person show side on wearing a red top and black period underwear on a pink background with absorbency drop icons.

Hello Period

Just Briefly | Seamless Mid Waist Period Brief

(3)

Model wearing WUKA Stretch Midi Brief in Burgundy for heavy flow – full body view showcasing comfort and fit

WUKA

WUKA Stretch Seamless Midi Brief Heavy - Burgundy

(11)

EarthHero

Leakproof Period Comfort Brief

Wicks Intimates Anything But Basic Brief II 15mL absorbent underwear in dark chocolate, front detail

Wicks Intimates

Anything But Basic Brief II

Tee System - Detour Boutiques

Detour Boutiques

Tee System

Hipster - Metanoia Boutique - Huha

Metanoia Boutique

Hipster

Bonded Edge Leakproof Brief Panty - Heavy Hold - style ly 1129

Rhonda Shear

Bonded Edge Leakproof Brief Panty - Heavy Hold

(3)

Léays Australia

Invisibles Smooth Thong

The Living Well

EveryWEAR Leakproof Cotton Brief

50% off

Relief Wear

Flo-Getter Period Underwear

35% off

Relief Wear

Best Selling Kit

Penny Sage

Underlena String Bikini (Black)

Bare Stockholm

Lea Brief

Girlfriends | Your Bra Specialists

Leakproof Comfort Brief / Heavy

Jaymes

Butter Brief Smokin'

-unobra

-unoknickers

Savvi Wear

Mid-High Waist Period Lace Bikini Brief

Ysé Duo de Shortys Essentiel Noir/Beige clair

Yse Paris

Essentials 2 pack Shorties Black/Light Beige

10% off

My Siesta

Classic Full Brief

Ysé Duo de Tangas Essentiel Noir

Yse Paris

Essentials 2 pack Tanga briefs Black

Scarlet Period rae Heat Pad fits neatly into our Period Pocket Underwear

Scarlet

High-Waist Pocket Period Brief

(21)

Relief Wear

Go With The Flow Bikini

(2)

Relief Wear

Detachable String Bikini

Saalt Heavy / XS / Pink Dawn Leakproof Cotton Brief

ZeroWasteStore.com

Leakproof Cotton Brief

(3)

Model wearing WUKA Stretch™ Midi Brief in Navy for heavy flow, full-body view showcasing comfortable fit and sleek design

WUKA

WUKA Stretch Seamless Midi Brief Heavy - Navy

(3)

period company high waisted

The Well Market + Refillery

High-Waisted Period Underwear: Organic Cotton

The Period Company

The Adaptive Period. in Microfiber For Heavy Flows

(8)

Frae Everyday Goods

Comfort Brief - Leakproof Underwear - Saalt

Classic Period Brief - Fri Period

Fri Period

Classic Period Brief

(20)

Boody Australia

Period & Leak Proof - Full Briefs - Moderate - Heavy - Black

(147)

Simply Zero

High-Waisted Period Underwear - Heavy Flow

(1)

Lorea fait du 38 et porte une taille M*

We Are Jolies

Seamless Panties - Pirate Black

(78)

Comfortable period briefs, woman relaxing and smiling.

fluxies

Essential Brief

(26)

Relief Wear

Cotton Bikini

(2)

Relief Wear

Mesh Bikini

(1)

Invisi Seamless Active Brief - Underwear

17% off

Eco Period Australia

Invisi Seamless Active Brief

High waisted black brief for menopause

Alexander Clementine

Brief 3 Pack

Boody North America

Period & Leak Proof - Full Briefs - Moderate - Heavy - Black

(54)

Model wearing WUKA Stretch™ Midi Brief period underwear for heavy flow with a black crop top, showcasing full-length front view.

WUKA

WUKA Stretch Seamless Midi Brief Heavy - Black

(72)

Neione high absorbency underwear for period & incontinence

Neione

Cotton Briefs for Period & Incontinence

(1)

Luxe Lace Brief™ Period Underwear - Underwear

17% off

Eco Period Australia

Luxe Lace Brief™ Period Underwear

(4)

50% off

Matinée

SONIA BLACK SLIP

(1)

Scarlet Period High-Waist Brief

Scarlet

High-Waist Period Brief

(4)

Jaymes

Curvy G Storm

(2)

Vibrant Body Company

Thong

(4)

Relief Wear

Just About Right Brief

(1)

Relief Wear

Breathe Cheeky

(2)

Proof Briefs Navy / XS Leak Proof Brief - Navy (Moderate)

Chérie Amour

Leak Proof Brief - Navy (Moderate)

Pink Dawn

Saalt

Leakproof Cotton Brief

(409)

Saalt Heavy / XXS / Deep Plum Leakproof Comfort Brief

ZeroWasteStore.com

Leakproof Comfort Brief

12% off

My Siesta

Classic Mid Rise Brief

The Well Market + Refillery

Adaptive Period Underwear

Nue Phase

The Brief

(2)

Green | Model is wearing XS

huha

Hipster

(327)

| Black

20% off

Aisle

Essential Brief

(98)

Ambar Wear

Menstrual Panties — Heavy Flow Period Underwear

Mina Storm

Culotte Anna - Coton Bio - Marron-Glacé

Relief Wear

Cotton String Bikini

(1)

UYN Sports

Under Control Period Briefs

Savvi Wear

Seamless Leakproof Period Brief

color_black | Bikini

Lunam

Full Brief - Maximum Protection

(1)

Deep Plum

Saalt

Leakproof Comfort Brief

(590)

50% off

Stay Dry

Vera essential maxi brief

(3)

Discreture

boyshort - black

(3)

(mynickerbot):(period_underwear)

27% off

MyNickerBot

High Waisted Seamless Period Brief Heavy Absorbency

(2)

leakproof high waisted brief

ONDR wear

Essential Leakproof High Waisted Brief

(27)

Tush and Bush

Low Waisted Black

(2)

ANNE SAX

CHALMERS klassisk trusse