The Sleep Bra Debate: What Aussie Women Are Really Doing

We talk a lot about what to wear during the day – but what about what we wear to bed?
For many Aussie women, there's a quiet but surprisingly passionate debate playing out in bedrooms across the country: should you sleep in a bra?
Some swear by it. Others rip theirs off the second they walk through the front door. So… who’s right? And does it even matter?
Let’s dive into what women are really doing when the lights go out, why some still prefer a bit of support, and the underrated comfort tricks we’re loving right now.
Real Talk: Do Aussie Women Sleep in Bras?
This one’s a bit like the “socks in bed” debate – strong opinions, zero judgement.
Jump into any local forum or Reddit thread and you’ll find women sharing wildly different experiences:
“I wear one every night. I can’t sleep without some kind of support.”
“Absolutely not – I don’t even like wearing one during the day!”
“Only when I’m breastfeeding or feeling sore – then it helps a lot.”
What we’ve found? Most Aussie women go bra-free at bedtime, but a solid number choose to wear one regularly – usually for comfort, tenderness, or just out of habit.
There’s no wrong answer here. But there is a right kind of bra if you do prefer a little nighttime support.
When Sleeping in a Bra Makes Sense
Some people feel more secure with gentle support at night – especially if you:
→ Have a larger bust and feel discomfort without support
→ Experience hormonal breast tenderness (hello, PMS)
→ Are pregnant or breastfeeding
→ Are recovering from surgery
→ Simply feel better held and comfortable with one on
→ If that’s you, a few of our fitter-approved favourites include:
→ Downtime Non-Wired Bra: soft, stretchy and made for lounging
→ Comfort Revolution Contour Wirefree: no wires, no digging – just light support
→ Naturana Padded Soft Bra – Side Smoother: breathable and seamless under pyjamas
→ We don’t recommend sports bras for sleep – they’re too compressive. And underwires? Definitely leave those out of your nighttime routine, it goes without saying why.
When It’s a No from You
On the flip side, plenty of women love the freedom of sleeping bra-free. Common reasons include:
→ Wanting less restriction to fully relax
→ Overheating at night
→ Skin sensitivity or discomfort from seams or straps
→ Just loving the feeling of letting everything breathe
Totally fair. And if ditching the bra helps you sleep more soundly? That’s your sign to go all in.
A few of our favourite Sleep Bras
Wirefree comfort with no hook and eye fastenings or points of adjustability
Is It Bad to Sleep in a Bra? Let’s Clear That Up
Here’s what our team of fitters – and health experts – want you to know:
→ No, it won’t stop your boobs from sagging
→ No, it doesn’t cause breast cancer or “block toxins”
→ Yes, it’s fine if the bra is soft, wire-free, and not too tight
The bottom line: do what makes you feel best. Just avoid anything restrictive, lacy, tight, or designed for impact. You want stretchy, gentle, second-skin comfort.
What really helps you sleep well?
Whether you choose to wear a bra to bed or not, one thing’s clear – comfort matters when it comes to getting a good night’s sleep. And while bras tend to get all the attention in this debate, they’re really just one part of the bigger picture.
To find out what else can make a difference, we spoke to our friends at Sleep Dreams, a team passionate about creating thoughtful sleep products, and asked them to share a few of their favourite low-effort ways to feel more at ease when you wind down.
Underrated comfort tips for the best sleep
Sleeping well isn’t just about what you wear under your pyjamas. It’s about building a bedtime routine that helps your whole body relax.
Here are a few ideas worth trying:
Silk hair bonnets: Silk is soft & gentle on the skin and hair, and it turns out a silk bonnet can do more than just protect your hairstyle. It helps reduce frizz, keeps your head cooler at night, and prevents breakage – especially in summer.
Sleep headphones: If you like falling asleep to music, meditation or white noise, these are worth checking out. The Sleep Dreams Deluxe Bluetooth Sleep Headphones are soft, padded headbands with tiny built-in speakers. They let you drift off without the discomfort of earbuds or tangled cords.
Natural fabric pyjamas and breathable bedding: Light, breathable sleepwear made from bamboo or cotton can help regulate body temperature. If you’re a hot sleeper, a cooling pillow or pillowcase can make a surprising difference too.
The verdict: Sleep Bra or no sleep bra?
There’s no rulebook when it comes to sleepwear. The best choice is the one that helps you feel calm, comfortable and ready for rest.
So whether you keep your bra on or leave it on the floor, just make sure whatever you’re wearing... or not wearing, works for you.
She Science, our Specialty Bra Store, offers cup sizes A - K and band sizes 6 - 24. We work with 18 industry leading brands from all over the world. Our comprehensive Sports and Everyday Bra fitting service is available by appointment, out of our fitting suite in Hawthorn, Melbourne (Australia). Come on in and we'll find you your best match taking in to account your size, shape, activity demands and personal style preferences. Our team of experienced bra fitters would love to meet you.