Belvia™ - Postnatal briefs with 360° compression
Belvia™ - Postnatal briefs with 360° compression
Belvia™ - Postnatal briefs with 360° compression
The first pair of briefs inspired by the bengkung, the circular compression garment that women in Asia have been using for centuries to aid the closure of the abdominal wall after childbirth.
- Finally, slip back into your pre-pregnancy clothes
- Regain your confidence from the very first time you wear them
- Effective even years after giving
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Product Details
Product Details
Technique & Support
Inspired by the bengkung, an ancient bandaging technique used for generations after childbirth, our criss-cross band provides 360° support for the abdominal wall — at the front, sides and back.
For quick results
Wear it regularly: the more consistently you wear it, the sooner you’ll start to see the first results.
Composition
90% polyester, 10% spandex.
Care
Hand wash or machine wash on a delicate cycle, preferably in cold water. Air dry; do not use bleach or fabric softener.
Shipping & Returns
Shipping & Returns
Shipping:
- Free shipping on all orders.
- Fast processing: 2–3 business days.
- Standard delivery: 5–12 business days to receive the item directly at your home. 30-Day Peace of Mind
Guarantee: You can return the product within 30 days for a full refund.
You didn't fail.
You were fighting the wrong problem.
That postpartum belly was never about weight.
Midwives have known it for a long time: it's not body fat, it's an abdominal wall that stayed open. During pregnancy, your muscles separate to make room for your baby. They don't automatically close back up on their own.
You can lose all the baby weight and still keep that belly. Exercise tones what's visible. But the real structure, the one that separated, lives beneath the surface.
The Belvia cross-band brief is inspired by the principle of bengkung, a circular compression used for centuries across Asia and Africa. It supports your abdominal wall all the way around your waist. Not for 20 minutes of exercise. For the 12 hours a day you're actually active.
Your brief becomes real support.
Classic shapewear compresses.
CrossWeave 360™ supports.
Diastasis isn't about extra weight. It's a gap between your abdominal muscles. CrossWeave 360™ maps 27 pressure points along your midline, gently closing that gap. Not a squeeze. A continuous action. All day long.
Points
Effective
Wear
Classic shapewear compresses everything, evenly — you're counting the hours until you can take it off. CrossWeave 360™ targets your midline. The rest of the fabric breathes freely. You forget you're wearing it.
"Diastasis is often overlooked, sometimes mistaken for simple weight gain. Targeted support along the midline can genuinely help with postpartum recovery."
THE EXCLUSIVE BELVIA MECHANISM
The flat tummy you had before you were pregnant. In 5 seconds.
It crosses over your tummy and provides 360° support, not just at the front like a traditional girdle. And you can breathe.
Why the Belvia brief is different
|
Exercise
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Diet
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Classic
shapewear |
Surgery
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 Belvia
Brief |
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|---|---|---|---|---|---|
| Targets the real cause | |||||
| On in seconds | |||||
| Cheaper than surgery | |||||
| Comfortable all day | |||||
| Felt from day one | |||||
| 360° support |
Two crossed bands. Three zones.
Designed for your post-pregnancy belly.
Two bands cross over your belly and hold it through triangulation — like two hands resting gently on an area that needs support.
Tension is spread across three zones instead of a single elastic band: firm on the belly, gentle on skin that's still sensitive.
No concentrated compression: no creasing, no marks, no breathlessness. All day long.
Why it's not classic shapewear
They’ve tried it. And they’re talking about it.
More than 6,000 British women have already chosen it.
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Lainey, 44 years old
I was already smiling when I opened the parcel. Four years of doing sit ups every morning, convinced I was helping my body, and my tummy was still there. Nobody had told me the truth: support needs to be all round, not just at the front. The criss cross band guides the muscles into the right place, every day. The jeans I hadn’t been able to do up since my daughter was born with my knickers on underneath fit straight away. I still have the before photo on my phone.
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Bertha, 46 years old
My youngest child is now 12, and this tummy hasn’t really changed since then. These knickers don’t try to hide it; they provide all-round support. They define the waist and hold the tummy in. I put them on at the hotel before an important dinner and went out feeling more confident than I had in years. No diet. Just the right knickers.
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Ayla, 39 years old
I’d tried everything. Tight-fitting shapewear, knickers that ride up, corsets I had to take off after an hour. This one’s different. I wear it from morning till night and forget I’m even wearing it. My tummy is held in, not squeezed. For the first time, I looked at myself in the mirror and thought: ‘That’s me’. I wasn’t expecting to lose weight. I was waiting for these knickers.
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Kimberly, 38 years old
I was sceptical. I’ve tried enough things not to believe in promises anymore. I ordered it almost by mistake. When I put it on for the first time, I stood in front of the mirror longer than usual. My waist looks defined. My tummy is held in. And best of all, I can breathe. I’m not squeezing myself into something that makes me feel uncomfortable. I put it on one ordinary Tuesday morning to go to work. I’d forgotten I was wearing it within ten minutes. That’s exactly the idea.
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Avianna, 59 years old
This dress had been in my wardrobe for three years. I’d bought it for ‘when I was ready’. My niece’s birthday was on Saturday. I tried it on on Thursday evening with Belvia knickers underneath. It fastened up nicely. No odd creases. I looked at myself in the hall mirror before heading out. That was me. The me from before. Without having lost a single gram.
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Maria, 52 years old
The first thing I noticed was the criss-cross band: gentle 360° compression all the way round not just at the front like usual girdles. You can tell it’s really designed to provide support. I put it on before a family lunch. Nobody knew I was wearing it. But I knew. All day long: sitting, standing, at the table, without even thinking about it. For me, it makes all the difference.
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Lily, 41 years old
I’m 41 and my body has been through a lot. For years, I chose my clothes based on what they hid. Never on what I liked. With Belvia briefs underneath, this dress falls differently. I sat down at the table with the whole family on Sunday. I ate. I laughed. We took photos. Without giving it a second thought. I’m not looking for perfection. I’m looking to feel like myself. I’ve found it.
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Alexandria, 49 years old
I’m 49, I’ve been through two pregnancies, and in photos I always pose in profile I used to be self-conscious about my tummy. With these high-waisted briefs, when viewed from the side I’m finally not afraid any more: my bum looks lifted, my tummy is flat, and my waist is defined. I wore them under a dress for a christening and, for the first time, I didn’t worry about how I was sitting. These aren’t just any old briefs you can really feel that they provide proper support.
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Chelsea, 66 years old
After my caesarean, I was left with this ‘apron’ that hung over the scar beneath every item of clothing. With Belvia’s high-waisted briefs, it’s gone: no seams, no bulges, and soft against the sensitive area. That figure-hugging dress I hadn’t worn for two years I now wear it everywhere.
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How long does it take for the results to become visible?
How long does it take for the results to become visible?
As soon as you put it on, the effect is immediate: your tummy is supported and looks smoother. But the 360° criss-cross band does more than just provide temporary compression when worn regularly, it gently guides your abdominal muscles into the correct position, day after day. Most women notice a real, visible difference within 3 to 6 weeks, although this varies depending on body type and how often it is worn.
Can you see it under your clothes?
Can you see it under your clothes?
Not at all. The seamless fabric hugs the skin without creating any bulges, and its nude shade blends in naturally with any outfit even tight-fitting jeans or a form-fitting dress. No visible lines, no bulges showing.
It’s been several years since I gave birth. Is it too late?
It’s been several years since I gave birth. Is it too late?
Not at all. Contrary to what you might think, time does not automatically close the muscle separation that follows pregnancy the 360° circular compression works on the abdominal wall whenever you wear it. Whether you gave birth 3 months or 10 years ago, the Nectran Women briefs support your body’s recovery in exactly the same way.
Does it create bulges?
Does it create bulges?
No. That’s precisely the problem with traditional shapewear: they compress in just one place and push the flesh out to the sides or over the elastic, creating that infamous ‘sausage’ effect. Nectran’s criss-cross band distributes the pressure across three areas at once at the front, on the sides and at the back rather than concentrating it on a single point. The result: nothing spilling over, nothing riding up, a smooth silhouette from start to finish.
Can I wear it even after a caesarean section?
Can I wear it even after a caesarean section?
Yes, it is designed to be gentle on the scar, with a seamless fabric that never puts pressure on the sensitive area. However, if your caesarean section was very recent, it is important to wait until the scar has fully healed and to get the go-ahead from your doctor or midwife before wearing it usually a few weeks, to allow the skin and tissue to heal properly. If in doubt, always seek advice from your healthcare professional before wearing it again.
How do I choose my size?
How do I choose my size?
Choose your usual size, then consult our size guide for further guidance: simply measure your waist and hips, and compare the measurements with the table. If you’re unsure between two sizes, always go for the larger size comfort always comes before appearance.
If I wear it often, won’t my muscles weaken without it?
If I wear it often, won’t my muscles weaken without it?
No. Unlike a traditional girdle, which squeezes and compresses, our criss-cross band provides support without ever restricting movement it works with your posture, it doesn’t do the work for you. You can wear it as often as you like: it isn’t a straitjacket that would make your body dependent on it.
Do I have to wear it every day?
Do I have to wear it every day?
Yes, and it’s actually recommended: wearing it every day is what gives the best results. The fabric is designed for this breathable, invisible, comfortable from morning to night so there’s nothing to stop you simply making it part of your routine, just like any other item of underwear. Many of our customers order several so they can wear it every day without even thinking about it.
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Carefully selected products
Carefully selected products
At Nectran, quality and comfort are at the heart of everything we do.
Every product is carefully selected, tested and approved to make your daily life easier and turn your home into an even more pleasant place to live.
We only offer items that we would be proud to use in our own homes: smart, durable and designed to enhance your wellbeing day after day.
Dispatched within 24 to 48 hours
Dispatched within 24 to 48 hours
We know you like to enjoy your products straight away.
That’s why all Nectran orders are prepared and dispatched within 48–72 hours, with the utmost care.
Once your order has been dispatched, you can track your parcel with complete peace of mind right through to delivery at your door.
Satisfaction guaranteed
Satisfaction guaranteed
At Nectran, we firmly believe in the quality and effectiveness of our products.
You can try them with complete peace of mind: if, for any reason, you are not satisfied, we will refund you without any hassle.
With Nectran, you can order with complete confidence.
A team that’s always there when you need them
A team that’s always there when you need them
Do you have a question, a query, or would you simply like to get in touch with us?
You can contact us at any time via our form or by email.
Our team will reply promptly, always in a friendly and clear manner.
