Periods. Love them or hate them, they show up uninvited and expect you to get on with it. Between school runs, work, dinner, and the mental load of everything else, the last thing you need is leaks, discomfort, pain, or another expensive box of tampons disappearing faster than snacks in a house full of kids.
That’s where period underwear and modern period products step in. Less mess, less stress, and way more comfort. Whether you’re new to reusable period products or already halfway converted, this guide covers everything you need to know – from how period underwear works to finding the best fit for your flow, your lifestyle, and your budget.
What is Period Underwear and How Does it Work?
Period undies look like normal underwear but with built-in absorbent layers that catch your flow without pads or tampons. They lock in moisture, help with odour control, and keep you feeling dry without the bulk or constant changing. Many women use them as their primary period protection or as backup alongside a cup or disc.
What to Know Before You Buy Period Underwear
Absorbency levels explained
Choosing the right absorbency is everything. Light is for spotting or backup. Moderate covers your average flow day. Heavy and overnight are for those “how is this much blood even legal” days. If you’re new to period underwear, grab a mix – your flow changes throughout your cycle, so your protection should too.
Which style suits your life
Briefs are your everyday go-to. High-waisted styles are brilliant when you’re bloated and want extra coverage and support. Shorts or boyleg cuts are perfect for sleeping without stressing about leaks. Think about when and how you’ll wear them before you buy.
Period underwear for teens and tweens
If you’re buying for a daughter who’s just started her period, period underwear can be a complete game-changer. No applicators, no insertion, no fussing with pads that shift around all day at school. She’ll just put them on like normal undies and get on with it. Start with a light to moderate-absorbency brief (something comfortable and unfussy) and go from there as her cycle becomes more predictable. A lot of mums find it takes the anxiety out of those early months for both of them.
Meet the Period Products That Are Changing the Game for Australian Women
Eco Period First Period Kit
RRP:Â $89
WHERE TO BUY:Â Eco Period
This thoughtfully curated First Period Kit takes the panic out of first periods and replaces it with something reassuring. Designed by an Australian mum, it includes PFAS-free period underwear with organic cotton next-to-skin layers, reusable cloth pads, a wet bag, a bunny hot water bottle, a menarche bracelet, scrunchies, and an easy-to-follow guide. It’s bundled together so there’s no confusion about what to use or when.
What makes it stand out is how it balances practicality with emotional support. It’s about helping tweens feel prepared, comfortable, and quietly celebrated. The fit is designed for growing bodies, with sizes 8-18 available, and the materials are breathable and gentle where it matters most.
Available in three options: the Essentials Kit ($49) for a gentle start, the Deluxe Kit ($89) with three pairs of period underwear and all the extras, or the First Period Swim Kit ($99), which swaps one pair of period undies for a pair of leak-proof period swimwear. This is perfect for girls who swim or head into summer feeling fully covered. All options are Australian-owned, PFAS-free, and designed specifically for teen and tween bodies with good coverage and attractive colour and print options.
MUM CENTRAL SPECIAL OFFER OFFER: 10% OFF SITEWIDE CODE: MUMCENTRAL EXPIRY: 4 JULY 2026
Wunderthings Fancy Pants
RRP:Â $32.95
WHERE TO BUY:Â Wunderthings
These are not your average period undies. Owner Lucy designed Fancy Pants by Wunderthings after she got completely over the lacklustre, bulky options on the market. The goal was simple: create period underwear that feels good to wear, not something you just tolerate.
And honestly, it shows. These are sleek, smooth-fitting and surprisingly flattering, with customers constantly noting how different they feel compared to traditional options. They’re soft against the skin, sit smoothly under clothes, and manage to avoid that dreaded bulky nappy vibe completely. One of the biggest wins here is that they look and feel like your favourite pair of knickers, just with built-in protection you can trust.
Despite the elevated design, they’re still fully leak-proof and reliable, making them suitable for everyday wear across your cycle. Whether it’s light days, backup protection, or just wanting something more comfortable than pads, they’ve got you covered without having to compromise on comfort or style.
MUM CENTRAL SPECIAL OFFER OFFER: MIX & MATCH ANY 4 STYLES, & GET A PAIR OF FANCY PANTS FREE CODE: MumsFancyFree EXPIRY: 4 JUNE 2026
Scarlet Period Bikini Brief
RRP:Â $26
WHERE TO BUY:Â Scarlet Period
This is period underwear that feels like your everyday underwear, without the bulk or stiffness you might expect. The Scarlet Period Bikini Brief is designed for comfort you’ll actually want to wear, not just tolerate once a month.
Made with soft, breathable organic cotton that feels light and comfortable against your skin all day – no awkward padding. No stiffness. No rustling. The built-in leak-proof gusset works quietly, without the bulk you might expect from period underwear.
Available in light and moderate absorbency, so you can match it to your day. Light days, heavier backup, and those in-between days when you’re not quite sure, you’re covered either way.
The detail that stands out most? Independently tested by a third-party lab to be PFAS-free. … not just claimed, actually tested. Designed by an Australian-owned brand focused on better materials, better design, and nothing unnecessary.
Comfee Heart
RRP: $81.55 on sale (usually $101.95)
WHERE TO BUY:Â Comfee Relief
Nobody’s got time to be sidelined by period cramps. Whether you’re at work, running errands, at the gym or just trying to get through a full day without wincing, that’s exactly where the Comfee Heart comes in.
It’s a discreet, wearable TENS device that clips straight onto your clothing and uses gentle electrical pulses to help block pain signals and ease cramping – often within minutes. TGA-approved and completely drug-free, it’s built for real-life use, designed for women who need to keep moving rather than curl up and wait it out.
A small remote lets you adjust the intensity whenever you need to, without anyone around you noticing. It’s safe enough to wear all day, no complicated setup, and no need to disappear every time you need relief. Lightweight, reusable and comfortable enough to wear all day. For a lot of women, that’s exactly what period pain relief needs to be.
MUM CENTRAL SPECIAL OFFER OFFER: 20% OFF STOREWIDE CODE: NOT REQUIRED EXPIRY: 19 MAY 2026
Scarlet rae Heat Pad
RRP:Â $129
WHERE TO BUY:Â Scarlet Period
Cramps don’t wait. You shouldn’t have to either. That’s exactly what the Scarlet Period rae Heat Pad was built for.
Slim, cordless and rechargeable, it sits flat under your clothes and delivers consistent heat for up to 5 hours, without the bulk of a hot water bottle or the waste of single-use patches. Slide it into your period underwear pocket for secure, hands-free heat and built-in protection, then get on with your day. No reheating. No setup. No waiting around for it to kick in.
With three heat settings and up to five hours of use, it’s designed around real life, work, travel, and everything in between. Developed in Melbourne from lived experience, it uses safety-tested components and a flexible silicone casing that moves with your body, not against it.
Awarded Consumer Product of the Year at the Australian Good Design Awards, outperforming global brands like HP and Xbox. Bravo!
Softdisc Disposable Menstrual Discs
RRP:Â $42.90
WHERE TO BUY:Â Amazon
If you’re over tampons but not quite ready to commit to a reusable cup, Softdisc Disposable Menstrual Discs sit right in that sweet spot. Designed to be worn internally, they collect rather than absorb your flow, which means less dryness and a more comfortable fit overall. Made from soft, body-safe material, they flex to your shape and sit higher in the body, so you don’t really feel them once they’re in.
Each pack comes with 14 disposable discs, giving you a full cycle sorted without washing, sterilising, or overthinking it.
They’re especially handy for busy days, travel, or if you just want something you can use and toss. The 56mm size is designed to suit most bodies, with a focus on ease and comfort.
Reliable, no-fuss protection that fits quietly into your routine – without having to rethink your whole approach to periods.
Soodox Women’s Pain Relief Cream
RRP:Â $21.95
WHERE TO BUY:Â Amazon
If you want something simple – no gadgets, no charging, just relief you can rub on and get moving – Soodox Women’s Pain Relief Cream is an easy addition to your period routine. Designed to help ease menstrual pain as well as general muscle and joint aches, it’s a multitasker that earns its spot in the bathroom drawer.
The formula is fast-absorbing, non-greasy, and doesn’t heat up, so you’re not walking around feeling like you’ve strapped a hot pack to your stomach. It has a light lavender scent and uses a blend of arnica, eucalyptus oil, and rosemary oil to help soothe discomfort. Easy enough to throw on before school drop-off, work, or bed without thinking twice.
Made in Australia, this 75g topical cream is designed for mild pain relief and everyday use. Always read the label and follow directions. If symptoms persist, see a health professional.
Finding the right period products can feel like a bit of trial and error, but once you land on what works for you, it’s a game-changer. Whether you’re all-in on period undies, mixing and matching, or just trying something new, the options are better than they’ve ever been.
Our Period Product Roundup is a sponsored editorial, where we handpick and collaborate with brands we genuinely admire to bring you the latest trends. If you’re interested in joining our future editions, don’t hesitate to get in touch!
