Cotton Period Underwear

Looking to upgrade your wardrobe with some cotton period underwear you can trust? Want to find the perfect balance between style and protection? Say goodbye to leakage and discomfort today with Undercovers’ cotton period underwear range! With a variety of appealing fits and designs and a wide array of sizing options, you’re sure to find something you absolutely love!
Quick view
Cotton G-String Light Flow
undercovers
$35.00
Quick view
Cotton Bikini Medium Flow
undercovers
$38.00
Quick view
Cotton Bikini Heavy Flow
undercovers
$42.00
Quick view
Cotton Boyleg Medium Flow
Undercovers
$40.00
Quick view
Cotton High Waist Medium Flow
undercovers
$43.00
Quick view
Cotton High Waist Super Flow
undercovers
$45.00
undercovers

Cotton G-String Light Flow

$35.00
/
Tax included. Shipping calculated at checkout.

Downward dog without worrying about down there. That’s right. The classic g-string lets you stretch it out in your favourite leggings with confidence.

Made with our high-tech 4-layer protection that attracts and holds liquid at the centre, the classic g-string holds up to 1 tampon's worth of liquid (5mls). These super comfortable undies are ideal for the lightest days of your period, or to protect against little leaks.

Period or not, the classic g-string is a wardrobe staple that’ll keep you feeling fresh and comfy every day.

Models are wearing sizes 14 & 18

Fabrics:-  
Outer - cotton/polyamide/elastan
Gusset - cotton/elastan
See our FAQ's page for complete fabric info.

To shop our entire range click here. 

a

WAIST MEASUREMENT

Bend to one side to find the natural indentation in your torso.  This is your natural waist. Place the tape around your natural waist line. Keep the tape parallel with the floor and place one finger between your body and the tape for a more comfortable fit.

HIP MEASUREMENT

Stand on a level surface with your feet together.  Measure around the fullest part of your hips and bottom (approx 7 - 9 " below your waist line). Keep the tape parallel with the floor.

 

DO'S
Rinse after use in cold water until the water runs clear.
Cold gentle machine wash.
Line dry in shade.
 
DONT'S
Dry clean, iron or tumble dry.
Bleach or use fabric softener. 

SHIPPING

· Free tracked standard shipping Australia wide on orders over $100.

· $8 tracked standard shipping Australia wide on orders under $100.

· $15 for express shipping Australia wide.

· Orders dispatched within 1-2 business days.

· Once shipped tracking details will be sent by email.

· All items are sent with Australia Post.

· For shipping information on International orders click here.

 

RETURNS

· We offer 30 day returns on unworn Undercovers underwear and unused accessories

· Make sure that you first try on your Undercovers over your own underwear as returned Undercovers underwear must be in an unworn, unwashed condition with the original tags attached and in the original packaging.

· A credit or exchange is provided upon receipt of your returned garment/s - this may take up to 10 business days to process

· Please send your return/s with tracking so that you know when your parcel has arrived with us

· To return an item please contact us at returns@undercovers.com.au

For more info on our Returns, Exchanges and Refunds Policy click here.

undercovers

Cotton Bikini Medium Flow

$38.00
/
Tax included. Shipping calculated at checkout.

The most comfortable period underwear, ever. The super comfortable, lightweight cotton feels just like regular underwear. Which is how it should be, really.

It features our revolutionary 4-layer protection that holds up to 3 tampon's worth of liquid (15mls) and protects against leaks while being breathable and anti-bacterial.

Good for light to moderate flow days, sweaty gym sessions and those little oops moments.

Models are wearing sizes 8 & 14

Fabrics:-  
Outer - cotton/polyamide/elastan
Gusset - cotton/elastan
See our FAQ's page for complete fabric info.

To shop our entire range click here. 

Customer Reviews

Based on 1 review Write a review

a

WAIST MEASUREMENT

Bend to one side to find the natural indentation in your torso.  This is your natural waist. Place the tape around your natural waist line. Keep the tape parallel with the floor and place one finger between your body and the tape for a more comfortable fit.

HIP MEASUREMENT

Stand on a level surface with your feet together.  Measure around the fullest part of your hips and bottom (approx 7 - 9 " below your waist line). Keep the tape parallel with the floor.

 

DO'S
Rinse after use in cold water until the water runs clear.
Cold gentle machine wash.
Line dry in shade.
 
DONT'S
Dry clean, iron or tumble dry.
Bleach or use fabric softener. 

SHIPPING

· Free tracked standard shipping Australia wide on orders over $100.

· $8 tracked standard shipping Australia wide on orders under $100.

· $15 for express shipping Australia wide.

· Orders dispatched within 1-2 business days.

· Once shipped tracking details will be sent by email.

· All items are sent with Australia Post.

· For shipping information on International orders click here.

 

RETURNS

· We offer 30 day returns on unworn Undercovers underwear and unused accessories

· Make sure that you first try on your Undercovers over your own underwear as returned Undercovers underwear must be in an unworn, unwashed condition with the original tags attached and in the original packaging.

· A credit or exchange is provided upon receipt of your returned garment/s - this may take up to 10 business days to process

· Please send your return/s with tracking so that you know when your parcel has arrived with us

· To return an item please contact us at returns@undercovers.com.au

For more info on our Returns, Exchanges and Refunds Policy click here.

undercovers

Cotton Bikini Heavy Flow

$42.00
/
Tax included. Shipping calculated at checkout.



The classic bikini, but just a bit extra. Made with our unique 4-level leak protection with a longer gusset that absorbs up to 4 tampon's worth of liquid (20mls). 

It looks and feels just like regular underwear and will keep you feeling fresh and dry for up to 12 hours - even on your heaviest days. Whether you’re sitting at work all day, hitting the gym or sleeping on clean white sheets, you can feel confident that you’re protected against leaks.

Made from soft, absorbent cotton that sits comfortably on your hips and moves with you, you might just forget you even have your period.

Models are wearing sizes 14 & 18

Fabrics:-  
Outer - cotton/polyamide/elastan
Gusset - cotton/elastan
See our FAQ's page for complete fabric info.

To shop our entire range click here. 

a

WAIST MEASUREMENT

Bend to one side to find the natural indentation in your torso.  This is your natural waist. Place the tape around your natural waist line. Keep the tape parallel with the floor and place one finger between your body and the tape for a more comfortable fit.

HIP MEASUREMENT

Stand on a level surface with your feet together.  Measure around the fullest part of your hips and bottom (approx 7 - 9 " below your waist line). Keep the tape parallel with the floor.

 

DO'S
Rinse after use in cold water until the water runs clear.
Cold gentle machine wash.
Line dry in shade.
 
DONT'S
Dry clean, iron or tumble dry.
Bleach or use fabric softener. 

SHIPPING

· Free tracked standard shipping Australia wide on orders over $100.

· $8 tracked standard shipping Australia wide on orders under $100.

· $15 for express shipping Australia wide.

· Orders dispatched within 1-2 business days.

· Once shipped tracking details will be sent by email.

· All items are sent with Australia Post.

· For shipping information on International orders click here.

 

RETURNS

· We offer 30 day returns on unworn Undercovers underwear and unused accessories

· Make sure that you first try on your Undercovers over your own underwear as returned Undercovers underwear must be in an unworn, unwashed condition with the original tags attached and in the original packaging.

· A credit or exchange is provided upon receipt of your returned garment/s - this may take up to 10 business days to process

· Please send your return/s with tracking so that you know when your parcel has arrived with us

· To return an item please contact us at returns@undercovers.com.au

For more info on our Returns, Exchanges and Refunds Policy click here.

Undercovers

Cotton Boyleg Medium Flow

$40.00
/
Tax included. Shipping calculated at checkout.

These might just be the comfiest undies, period.

The soft, stretchy cotton gently hugs your booty, giving you just the right amount of coverage. Our classic boyleg holds up to 3 tampon's worth of liquid (15mls) without adding extra bulk so you can feel comfortable and worry-free throughout your period.

The moisture-wicking fabric keeps you fresh and dry all day long. These are perfect on light to medium flow days.

Models are wearing sizes 8 & 14

Fabrics:-
Outer - cotton/polyamide/elastan
Gusset - cotton/elastan
See our FAQ's page for complete fabric info.

To shop our entire range click here.

Customer Reviews

Based on 1 review Write a review

a

WAIST MEASUREMENT

Bend to one side to find the natural indentation in your torso.  This is your natural waist. Place the tape around your natural waist line. Keep the tape parallel with the floor and place one finger between your body and the tape for a more comfortable fit.

HIP MEASUREMENT

Stand on a level surface with your feet together.  Measure around the fullest part of your hips and bottom (approx 7 - 9 " below your waist line). Keep the tape parallel with the floor.

 

DO'S
Rinse after use in cold water until the water runs clear.
Cold gentle machine wash.
Line dry in shade.
 
DONT'S
Dry clean, iron or tumble dry.
Bleach or use fabric softener. 

SHIPPING

· Free tracked standard shipping Australia wide on orders over $100.

· $8 tracked standard shipping Australia wide on orders under $100.

· $15 for express shipping Australia wide.

· Orders dispatched within 1-2 business days.

· Once shipped tracking details will be sent by email.

· All items are sent with Australia Post.

· For shipping information on International orders click here.

 

RETURNS

· We offer 30 day returns on unworn Undercovers underwear and unused accessories

· Make sure that you first try on your Undercovers over your own underwear as returned Undercovers underwear must be in an unworn, unwashed condition with the original tags attached and in the original packaging.

· A credit or exchange is provided upon receipt of your returned garment/s - this may take up to 10 business days to process

· Please send your return/s with tracking so that you know when your parcel has arrived with us

· To return an item please contact us at returns@undercovers.com.au

For more info on our Returns, Exchanges and Refunds Policy click here.

undercovers

Cotton High Waist Medium Flow

$43.00
/
Tax included. Shipping calculated at checkout.

The classic cotton high waist is like the underwear version of decadent dark chocolate when you’re feeling blah.

The high waist and booty coverage holds you in and makes you feel supported, even on your most bloated days.

Made with high-tech fabric that’s designed to attract and hold up to 3 tampon's worth of liquid (15mls), you’ll be leak-free and worry-free all day whether you’re sitting at the office or lounging on the couch.

Models are wearing sizes 18 & 14

Fabrics:-  
Outer - cotton/polyamide/elastan
Gusset - cotton/elastan
See our FAQ's page for complete fabric info.

To shop our entire range click here. 

Customer Reviews

Based on 1 review Write a review

a

WAIST MEASUREMENT

Bend to one side to find the natural indentation in your torso.  This is your natural waist. Place the tape around your natural waist line. Keep the tape parallel with the floor and place one finger between your body and the tape for a more comfortable fit.

HIP MEASUREMENT

Stand on a level surface with your feet together.  Measure around the fullest part of your hips and bottom (approx 7 - 9 " below your waist line). Keep the tape parallel with the floor.

 

DO'S
Rinse after use in cold water until the water runs clear.
Cold gentle machine wash.
Line dry in shade.
 
DONT'S
Dry clean, iron or tumble dry.
Bleach or use fabric softener. 

SHIPPING

· Free tracked standard shipping Australia wide on orders over $100.

· $8 tracked standard shipping Australia wide on orders under $100.

· $15 for express shipping Australia wide.

· Orders dispatched within 1-2 business days.

· Once shipped tracking details will be sent by email.

· All items are sent with Australia Post.

· For shipping information on International orders click here.

 

RETURNS

· We offer 30 day returns on unworn Undercovers underwear and unused accessories

· Make sure that you first try on your Undercovers over your own underwear as returned Undercovers underwear must be in an unworn, unwashed condition with the original tags attached and in the original packaging.

· A credit or exchange is provided upon receipt of your returned garment/s - this may take up to 10 business days to process

· Please send your return/s with tracking so that you know when your parcel has arrived with us

· To return an item please contact us at returns@undercovers.com.au

For more info on our Returns, Exchanges and Refunds Policy click here.

undercovers

Cotton High Waist Super Flow

$45.00
/
Tax included. Shipping calculated at checkout.

Comfort reaches new belly-button heights thanks to the classic high waist period underwear. Like a gentle hug for your downstairs, these undies hold you in and help you feel supported.

The ultra-soft cotton fabric ensures you’ll be comfortable all day. While the innovative 4-level period protection and extra long gusset will keep you leak-free and worry-free whether you’re running errands or hanging out on the couch.

Designed for your heaviest flow days, the extra-absorbent classic high waist holds up to 5 tampon's worth of liquid (25mls) and will keep you (and your favourite bed sheets) protected for up to 10 hours. 

Models are wearing sizes 8 & 14

Fabrics:-  
Outer - cotton/polyamide/elastan
Gusset - cotton/elastan
See our FAQ's page for complete fabric info.

To shop our entire range click here. 

Customer Reviews

Based on 1 review Write a review

a

WAIST MEASUREMENT

Bend to one side to find the natural indentation in your torso.  This is your natural waist. Place the tape around your natural waist line. Keep the tape parallel with the floor and place one finger between your body and the tape for a more comfortable fit.

HIP MEASUREMENT

Stand on a level surface with your feet together.  Measure around the fullest part of your hips and bottom (approx 7 - 9 " below your waist line). Keep the tape parallel with the floor.

 

DO'S
Rinse after use in cold water until the water runs clear.
Cold gentle machine wash.
Line dry in shade.
 
DONT'S
Dry clean, iron or tumble dry.
Bleach or use fabric softener. 

SHIPPING

· Free tracked standard shipping Australia wide on orders over $100.

· $8 tracked standard shipping Australia wide on orders under $100.

· $15 for express shipping Australia wide.

· Orders dispatched within 1-2 business days.

· Once shipped tracking details will be sent by email.

· All items are sent with Australia Post.

· For shipping information on International orders click here.

 

RETURNS

· We offer 30 day returns on unworn Undercovers underwear and unused accessories

· Make sure that you first try on your Undercovers over your own underwear as returned Undercovers underwear must be in an unworn, unwashed condition with the original tags attached and in the original packaging.

· A credit or exchange is provided upon receipt of your returned garment/s - this may take up to 10 business days to process

· Please send your return/s with tracking so that you know when your parcel has arrived with us

· To return an item please contact us at returns@undercovers.com.au

For more info on our Returns, Exchanges and Refunds Policy click here.

Find Your Fit With Undercovers Cotton Period Underwear Range

Are you looking to say goodbye to period panics in style? Well, the Undercovers cotton period underwear range has got you covered with a wide range of underwear options suited to your needs and tastes. We know how frustrating it can be trying to find underwear that balances comfort, protection, and design, which is why we decided to make it! So, with different styles developed with different levels of flow in mind, not to mention designs coming in a wide range of sizes, we’re confident that you’ll find something for you in our cotton period underwear range. To learn more about each fit, and discover your perfect style, explore our cotton period underwear range below!

Natural Materials For A Breathable Fit

At Undercover, we want to change the way that people think about their period underwear, and that starts with comfort. Despite offering a huge amount of protection against leakage, our full cotton period underwear range is designed to be lightweight, breathable, and comfortable with extended wear. So, no matter what challenges may come your way in the day-to-day, you still know that Undercovers has you, well, covered!

All-Inclusive Sizing On Every Fit

Our periods aren’t based on our sizing, so why should your choices be? With sizes ranging from size 6 to size 24, we’ve done everything we can to provide a varied selection across all of our designs. After all, underwear is an essential part of our day-to-day lives, and the only decision you should have to make is which cut you love most!
Show more Show less