Bundle + SAVE! - Fri Period
Bundle + SAVE! - Fri Period
Bundle + SAVE! - Fri Period
Bundle + SAVE! - Fri Period
Classic Period Brief - Fri Period
Bundle + SAVE! - Fri Period
Classic Period Brief - Fri Period
Bundle + SAVE! - Fri Period
Bundle + SAVE! - Fri Period
Bundle + SAVE! - Fri Period
Bundle + SAVE! - Fri Period
Classic Period Brief - Fri Period
Bundle + SAVE! - Fri Period
Classic Period Brief - Fri Period

Bundle + SAVE!

  • Save Up To 25%
  • Free Shipping On All Bundles
  • Mix & Match For Your Body & Flow
Simply choose any combination of styles & sizes below and the discount will be automatically calculated at checkout.
Size chart

Size Chart

For more detailed sizing and measuring help, visit click here.

Size

US Dress Size

Aus Dress Size

Waist Circumference
(inches)

Hip Circumference
(inches)

XS

0

4

24-26

33-36

S

2-4

6-8

26-29

37-39

M

6-8

10-12

30-32

39-41

L

10-12

14-16

32-35

42-45

XL

12-14

16-18

36-39

46-48

XXL

14-16

18-20

39-43

48-51

XXXL

18-20

22-24

43-57

51-55

 

Ethically made with PFAS-free material for your comfort & safety.

Here are the full details:

Lining: 95% organic cotton, 5% spandex | Outer Layer: 95% natural bamboo, 5% spandex | Inner Core: 80% polyester, 20% nylon with breathable PUL.

For more information about our fabric choices, click here.

After wearing, rinse in cool water until it runs clear, then machine wash at a low temperature.

Don't use softener or bleach. Hang or lay flat to dry. Discover our best tips and hacks here.

Supply chain transparency means knowing exactly where our products come from and how they’re made, giving you peace of mind with your purchase.

At Fri Period, we believe that ethical production and responsible sourcing are a non-negotiable, ensuring that each pair of period underwear aligns with our commitment to sustainability and social impact.

We partner with a factory in China that meets the highest standards of testing and certification.

This factory is committed not only to quality, sustainable and ethical production, but also to supporting menstrual equity, actively working to reduce period poverty.

Each pair of Fri Period underwear is made with care, in a certified facility that shares our values of transparency and fair labor practices.

New to period underwear? You probably have questions! We've answered the most popular ones right here.

Still unsure? Reach out to us at hello@friperiod.com and we will get back to you as soon as we can! 🩷

Hassle-Free Returns

30-day peace of mind

5 Star Reviews

Thousands of happy periods

Free Shipping

On all bundles

Fast Delivery

Orders packed in 1-2 business days

Bundle Any Of These:

Customer fave
Classic Period Brief - Fri Period
Classic Period Brief - Fri Period
Classic Period Brief
$29.00
Cute yet powerful
Low - Rise Hipster - Fri Period
Low - Rise Hipster - Fri Period
Low-Rise Hipster
$27.00
Ultimate period comfort
Period Boxers - Fri Period
Period Starter - Fri Period
Period Boxers
$34.00

Period Care You Can Count On

Icon showing Fri Period underwear is made without using PFAS

Made without PFAS or nasties

Don't stress about what you're putting on your skin

Icon showing Fri Period underwear's triple layer tech

Leak-proof tech

Does the work of up to 3 regular pads or tampons

Icon showing durablity

Built to last

Durable and luxuriously soft, designed to last for years

Icon showing Fri Period underwear is eco friendly

Reusable & sustainable

Good for your body and the planet.

Printed gusset

Printed gusset = no stain stress

The gorgeous pattern conceals stians

Teal heart outline on a white background

Women-owned

Made for menstruators by menstruators

Get some major period perks with our Bundle + SAVE options. Choose your perfect period pack and save on comfort, confidence, and style!

Simply select 4, 5, or 6 pairs - and enjoy 15%, 20%, or 25% off our award-winning, ethically made period underwear.

Each pair is crafted from breathable organic cotton and bamboo (no toxic nasties) and features our exclusive printed gusset for stress-free period protection.

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