Quick look
Midi Brief
Moderate to heavy, up to 4 tampons*$29.50
Size
mix & match period underwear
Choose your styles & sizes below. The more you bundle, the more you save.
- 3 pairs20% off
- 4 pairs20% off +
- 5+ pairs35% off +
Quick look
Quick look
Bikini Brief
Light to moderate, up to 3 tampons*$27.50
Size
Our most versatile fit. Enhanced coverage and absorbency that sits smoothly under clothing, with no bulk.
Wear the flat waistband higher, just under the belly button, or lower on the hips for a relaxed, boyleg-inspired look.
- Moderate to heavy flow, up to 4 tampons*
- Mid-rise with delicate lace leg trim
- Anti-odour
- Australian designed and owned
*Based on 7ml per tampon.
Invisible protection in a flattering low-rise fit. Smooth under clothing, with no bulk or visible lines.
Ideal for lighter days, spotting, or as back-up when you're using your period cup or disc.
- Light to moderate flow, up to 3 tampons*
- Low-rise with delicate lace leg trim
- Anti-odour
- Australian designed and owned
*Based on 7ml per tampon.
Which period undies are right for you?
| Feature |  Midi Brief |
 Bikini Brief |
|---|---|---|
| Flow | Moderate to heavy | Light to moderate |
| Holds up to | 4 tampons* | 3 tampons* |
| Fit | Mid-rise with lace leg trim | Low-rise with lace leg trim |
| Feels | Secure, smooth, cute and supportive | Lightweight, smooth and barely there |
*Based on 7ml per tampon.
FAQs
It depends on your flow. Many people wear them comfortably for 6 to 12 hours, but on heavier days you may want to change sooner.
If you’re out and about and need to swap them, it’s easy. Simply change into a fresh pair and place the used pair into a small waterproof pouch or bag until you get home. Period underwear is designed to lock in moisture, so they can be stored discreetly in your bag until you’re ready to rinse and wash them.
Many people also wear their Hey Zomi period undies as a backup with a menstrual disc, which means you’re less likely to need to change them during the day.
It depends on your flow. Many people wear them comfortably for 6 to 12 hours, but on heavier days you may want to change sooner.
If you’re out and about and need to swap them, it’s easy. Simply change into a fresh pair and place the used pair into a small waterproof pouch or bag until you get home. Period underwear is designed to lock in moisture, so they can be stored discreetly in your bag until you’re ready to rinse and wash them.
Many people also wear their Hey Zomi period undies as a backup with a menstrual disc, which means you’re less likely to need to change them during the day.
Most people like to have 3 to 5 pairs in rotation so they always have a clean pair ready during their cycle.
Most people like to have 3 to 5 pairs in rotation so they always have a clean pair ready during their cycle.
Bikini Brief: lower rise, light–moderate absorbency (3 tampons worth).
Midi Brief: mid-rise with extra coverage and higher absorbency (4 tampons worth).
Bikini Brief: lower rise, light–moderate absorbency (3 tampons worth).
Midi Brief: mid-rise with extra coverage and higher absorbency (4 tampons worth).
Our Bikini Brief holds up to 3 tampons worth of flow and is perfect for light to moderate days.
Our Midi Brief holds up to 4 tampons worth and is great for moderate to heavier flow days or overnight protection.
Our Bikini Brief holds up to 3 tampons worth of flow and is perfect for light to moderate days.
Our Midi Brief holds up to 4 tampons worth and is great for moderate to heavier flow days or overnight protection.
We hope so! If your size is not available, let us know! You can find the chat icon on your screen and send us a message letting us know what you would like.
We hope so! If your size is not available, let us know! You can find the chat icon on your screen and send us a message letting us know what you would like.
We would LOVE to! Let us know in the chat (icon on your screen) what period underwear styles you would like, as we would love to bring you the perfect period undies!
We would LOVE to! Let us know in the chat (icon on your screen) what period underwear styles you would like, as we would love to bring you the perfect period undies!
Yes! Period underwear is the perfect backup layer when using a menstrual disc, tampon or period cup, especially while you’re learning or on heavier flow days.
Yes! Period underwear is the perfect backup layer when using a menstrual disc, tampon or period cup, especially while you’re learning or on heavier flow days.
Yes. Our period underwear is designed for real bodies and real life, including light bladder leaks. The moisture-wicking absorbent layers help keep you feeling dry and comfortable while providing discreet protection throughout the day.
Yes. Our period underwear is designed for real bodies and real life, including light bladder leaks. The moisture-wicking absorbent layers help keep you feeling dry and comfortable while providing discreet protection throughout the day.
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the perfect size and fit.
Finding the right fit makes all the difference. Hey Zomi period underwear is designed to feel just like your everyday undies. Soft, stretchy, and comfortable with no digging in or bulky padding. Choose your usual underwear size for the best fit. If you’re between sizes, the soft, stretchy fabric allows for a great fit whether you size down or size up, so you can choose the option that feels most comfortable for you.