Go With The Flow
Our Period Swimwear is designed to give you hours of protection.
Shipping Now!
Nice to Heat You
Say goodbye to basic heat pads and hello to rae – the wireless, long-lasting heat device you're going to love.
Meet rae, the heat pad here to go with your flow. Silent, sleek, and oh-so-discreet. It's nice to heat you.
Get in your comfort zone with Magnesium+ Spray, rae Heat Pad, and Period Pocket Underwear. Chill mode: ON.
What's that in your pocket? 😉 Cosy up with the rae Heat Pad, tucked into our Period Pocket Underwear. Because comfort should always come first.
Spoil yourself (or someone else) with this self-care trio. The rae Heat Pad and some extras is perfect for when you need some TLC.
Designed to calm, period.
Our Magnesium+ Spray is packed with lavender and arnica to relax in seconds. Absorbs quickly and leaves no residue.
The self-care kit for when you feel sh*t
Our best-selling PFAS-free Bikini Brief, Bubble Bath, and Magnesium Spray in one calm-inducing bundle. It’s perfect for gifting - to yourself.
More bubbles, less troubles
A bubble bath, but for grown-ups. This super bubbly, skin-nourishing formula is spiked with magnesium and is designed to soothe.
Elevate your relaxation game
Our Our three new Soothe Operators: Bubble Bath, Magnesium+ Spray, and All-Over Daily Cleanser, all in a handy waterproof bag.
Survive day (and night) one
Consider your period covered. Bikini Brief for the streets. Boyshort for the sheets. And Magnesium Spray for every second in between.
Period Care is Self-Care
Smart, sustainable products and real talk—because you deserve to feel empowered and in control. Scarlet makes period care part of your self-care routine.
100% Aussie + Independently owned
Save money with reusable products
Proud member of 1% for the Planet
High-quality, sustainable materials
Reusable to reduce single-use plastics
No PFAS or harsh chemicals
"Stocking Boyshorts, G-Strings and High-Waist Briefs, Scarlet regularly sells out – so you know they must be good."
"Australian start-up Scarlet is the Glossier of period products"
“Simple, effective and affordable. Comfy and casual and won’t make you feel like you’re wearing a giant nappy.”
"Their sustainable 'no fear period gear' is a surefire way to ensure you make mindful, sustainable choices that are good for both you and the world you live in."
"Scarlet takes the cake for the coolest period underwear brand."
"Comfortable, cost-effective and dare I say, kind of cute."
Before You Flow On
We think you'd be into this other stuff
Heavy
Our best-selling, full-coverage Boyshort is crafted with soft, breathable organic cotton and high absorbency for heavy flow days.
Available in two sizes and colours
Cup-curious or devotee? Whatever your flow, our comfy and sustainable Period Cup will do the job with 8 hours of leak-free protection.
What's that in your pocket? 😉 Cosy up with the rae Heat Pad, tucked into our Period Pocket Underwear. Because comfort should always come first.
Super Light
This barely-there thong stretches to your every move. Discreet and comfortable, perfect for light flow and spotting days.
Available in Light and Moderate
Period underwear that looks as good as it feels! Our PFAS-free Period Bikini Brief is stylish and leak-proof with breathable, soft organic cotton.
Perfect wet swimmers and undies!
Meet Scarlet Toiletry Bag: perfectly sized to house everything from period cups, period undies, and wet swimmers!
Light
Get through your period in comfort and style. This G-String provides light, leak-free protection for drips, discharge, and lighter flows.
Available in Light and Moderate
Period underwear that looks as good as it feels! Our PFAS-free Period Bikini Brief is stylish and leak-proof with breathable, soft organic cotton.
Super Light
This barely-there thong stretches to your every move. Discreet and comfortable, perfect for light flow and spotting days.
Heavy
Our best-selling, full-coverage Boyshort is crafted with soft, breathable organic cotton and high absorbency for heavy flow days.
Moderate
Wear-everywhere period undies to take you from day one to day dot of your cycle. Enjoy trusty full coverage on moderate flow days.
Available in Light and Moderate
Leak-proof, ultra-soft. It’s everything you love about our Period Undies, plus a discreet pocket to hold your rae heat device.
Heavy
Discover our top-selling Boyshort, the ultimate worry-free and leak-proof solution for periods. Buy a 3-pack and score a free Laundry Bag.
Available in Light and Moderate
Upgrade your period routine with our organic cotton Bikini Brief 3-pack and be rewarded with a handy Laundry Delicates Bag too!
Get in your comfort zone with Magnesium+ Spray, rae Heat Pad, and Period Pocket Underwear. Chill mode: ON.
Light
Dare to bare, period-proof with Scarlet Period G-String! With minimal bum coverage, it'll save you from pesky drips, discharge, and light flows.
What's that in your pocket? 😉 Cosy up with the rae Heat Pad, tucked into our Period Pocket Underwear. Because comfort should always come first.
Moderate
The perfect all-rounder for every day of your cycle. A comfy high-waisted brief with full coverage period protection for moderate flow days.
Super Light
Stylish and comfy, pull them out when your period is due (or getting lighter) and make pantyliners a thing of the past.
A Must-Have for Delicate Care
Keep your period underwear, activewear, and lingerie safe on laundry day with our lightweight mesh Scarlet Laundry Bag.
Heavy
Designed for days when even sneezing feels disastrous. Our Heavy Days Bundle has you covered and comfy with hours of leak-proof protection.
Moderate
Like bread and butter, the Moderate Days Bundle is a daily staple in your undies drawer. Flow or no flow, they feel just like regular bottoms.
Light
Feel cute in buttery-soft, stretchy styles that cover a little less to show a little more. Proof that period undies don’t have to mean full coverage.
Light
These barely-there bottoms are discreet (and damn cute if we say so ourselves). Perfect for the end of your flow, or on those just-in-case days.
The self-care kit for when you feel sh*t
Our best-selling PFAS-free Bikini Brief, Bubble Bath, and Magnesium Spray in one calm-inducing bundle. It’s perfect for gifting - to yourself.
Survive day (and night) one
Consider your period covered. Bikini Brief for the streets. Boyshort for the sheets. And Magnesium Spray for every second in between.
On-the-Go Freshness, Anytime, Anywhere
On-the-go freshness, anytime, anywhere. The Scarlet Keep It Clean Period Set contains everything for a happy, healthy vagina.
Effortless period care, anywhere
The On-The-Go Set is your ultimate travel companion and includes everything you need to eliminate frequent tampon or pad changes.
Level Up Your Period Game
Everything you need to make the switch, with two Period Bikini Briefs and our Daily Cleanser for the ultimate comfort and sustainability.
Light
VPL? Don’t know her. The Discreet Days Set is for when you want to feel like you’re wearing nothing at all. Yup, it’s tight pants approved.
Leak-proof protection for swimming
We'll keep this brief. High-Waisted Swim Bikini Briefs for swimming. Period Bikini Briefs for living. Leak-proof protection, always.
Cute, comfortable, and swimming in compliments.
A short and sweet set. Period Swim Shorts for the water, Period Boyshorts for land. Ultimate comfort and leak-proof protection, always.
Treat your loved one to the gift of choice with a digital gift card to the value of your choosing. The gift of a cleaner future.
Meet rae, the heat pad here to go with your flow. Silent, sleek, and oh-so-discreet. It's nice to heat you.
Get in your comfort zone with Magnesium+ Spray, rae Heat Pad, and Period Pocket Underwear. Chill mode: ON.
What's that in your pocket? 😉 Cosy up with the rae Heat Pad, tucked into our Period Pocket Underwear. Because comfort should always come first.
Spoil yourself (or someone else) with this self-care trio. The rae Heat Pad and some extras is perfect for when you need some TLC.
Designed to calm, period.
Our Magnesium+ Spray is packed with lavender and arnica to relax in seconds. Absorbs quickly and leaves no residue.
The self-care kit for when you feel sh*t
Our best-selling PFAS-free Bikini Brief, Bubble Bath, and Magnesium Spray in one calm-inducing bundle. It’s perfect for gifting - to yourself.
More bubbles, less troubles
A bubble bath, but for grown-ups. This super bubbly, skin-nourishing formula is spiked with magnesium and is designed to soothe.
Elevate your relaxation game
Our Our three new Soothe Operators: Bubble Bath, Magnesium+ Spray, and All-Over Daily Cleanser, all in a handy waterproof bag.
Survive day (and night) one
Consider your period covered. Bikini Brief for the streets. Boyshort for the sheets. And Magnesium Spray for every second in between.
Heavy
Discover our top-selling Boyshort, the ultimate worry-free and leak-proof solution for periods. Buy a 3-pack and score a free Laundry Bag.
Light
VPL? Don’t know her. The Discreet Days Set is for when you want to feel like you’re wearing nothing at all. Yup, it’s tight pants approved.
On-the-Go Freshness, Anytime, Anywhere
On-the-go freshness, anytime, anywhere. The Scarlet Keep It Clean Period Set contains everything for a happy, healthy vagina.
Elevate your relaxation game
Our Our three new Soothe Operators: Bubble Bath, Magnesium+ Spray, and All-Over Daily Cleanser, all in a handy waterproof bag.
Spoil yourself (or someone else) with this self-care trio. The rae Heat Pad and some extras is perfect for when you need some TLC.
Heavy
Designed for days when even sneezing feels disastrous. Our Heavy Days Bundle has you covered and comfy with hours of leak-proof protection.
Get in your comfort zone with Magnesium+ Spray, rae Heat Pad, and Period Pocket Underwear. Chill mode: ON.
Light
Feel cute in buttery-soft, stretchy styles that cover a little less to show a little more. Proof that period undies don’t have to mean full coverage.
Light
These barely-there bottoms are discreet (and damn cute if we say so ourselves). Perfect for the end of your flow, or on those just-in-case days.
Survive day (and night) one
Consider your period covered. Bikini Brief for the streets. Boyshort for the sheets. And Magnesium Spray for every second in between.
Light
Dare to bare, period-proof with Scarlet Period G-String! With minimal bum coverage, it'll save you from pesky drips, discharge, and light flows.
What's that in your pocket? 😉 Cosy up with the rae Heat Pad, tucked into our Period Pocket Underwear. Because comfort should always come first.
Moderate
The perfect all-rounder for every day of your cycle. A comfy high-waisted brief with full coverage period protection for moderate flow days.
Cute, comfortable, and swimming in compliments.
A short and sweet set. Period Swim Shorts for the water, Period Boyshorts for land. Ultimate comfort and leak-proof protection, always.
Ultimate convenience for on-the-go
Perfect for an on-the-go lifestyle, the Period Cup Handbag Essentials has everything you need while you’re busy living your best life.
Level Up Your Period Game
Everything you need to make the switch, with two Period Bikini Briefs and our Daily Cleanser for the ultimate comfort and sustainability.
Effortless period care, anywhere
The On-The-Go Set is your ultimate travel companion and includes everything you need to eliminate frequent tampon or pad changes.
Leak-proof protection for swimming
We'll keep this brief. High-Waisted Swim Bikini Briefs for swimming. Period Bikini Briefs for living. Leak-proof protection, always.
The self-care kit for when you feel sh*t
Our best-selling PFAS-free Bikini Brief, Bubble Bath, and Magnesium Spray in one calm-inducing bundle. It’s perfect for gifting - to yourself.
Available in Light and Moderate
Upgrade your period routine with our organic cotton Bikini Brief 3-pack and be rewarded with a handy Laundry Delicates Bag too!
Super Light
Stylish and comfy, pull them out when your period is due (or getting lighter) and make pantyliners a thing of the past.
Moderate
Like bread and butter, the Moderate Days Bundle is a daily staple in your undies drawer. Flow or no flow, they feel just like regular bottoms.
Change the Game, Embrace the Cup
Go green with Scarlet's Period Cup Starter Kit. Ideal for beginners, with all essentials in one cute case. Embrace easier, more sustainable periods!
Treat your loved one to the gift of choice with a digital gift card to the value of your choosing. The gift of a cleaner future.
Say goodbye to tampon strings and leaks - hello to carefree summer swims.