Norillo.com
Norillo® - CurvaFit - High-Waist Shaping Briefs with Light Leak Protection
- Never rolls down, sits smooth all day
- Soft breathable cotton, no pinching
- Discreet protection for light leaks and spotting
- No visible panty line under leggings and jeans
- Thin protection, no bulky pad feel
Size guide
Pick your size from your natural waist and hip measurements. Measurements are body measurements in centimetres and inches. UK and EU dress-size equivalents are shown for reference.
| Size | UK | EU | Waist (cm) | Waist (in) | Hip (cm) | Hip (in) |
|---|---|---|---|---|---|---|
| XS | 6 | 34 | 64-68 | 25.2-26.8 | 94-98 | 37.0-38.6 |
| S | 8 | 36 | 68-72 | 26.8-28.3 | 98-102 | 38.6-40.2 |
| M | 10 | 38 | 72-76 | 28.3-29.9 | 102-106 | 40.2-41.7 |
| L | 12 | 40 | 76-82 | 29.9-32.3 | 106-112 | 41.7-44.1 |
| XL | 14 | 42 | 82-86 | 32.3-33.9 | 112-116 | 44.1-45.7 |
| XXL | 16 | 44 | 86-90 | 33.9-35.4 | 116-120 | 45.7-47.2 |
If you are between sizes, choose the larger for a more relaxed fit.
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We want you to feel 100% confident in your purchase. That’s why you get a whole year to try your item at your own pace - not 14 days, not 30, but a full 365. If it doesn’t feel completely right, you can change your mind with no stress and no time pressure.
We stand behind our products 100%, which is why we offer a lifetime guarantee across our entire range. Something broken? Send an email to info@norillo.com and our customer service will reply faster than you can make a cup of tea.
Either they feel comfortable, or they keep you dry. Rarely both.
You want to slip into your fitted trousers, wear something light-coloured and move through your day without thinking about visible lines, a waistband that rolls down or a little leak you keep worrying about. The problem is that everything you have tried so far forces you to choose.
You have probably already tried one of these:
- Ordinary cotton knickers - comfortable, but the waistband rolls down and gives you no protection or support at all.
- Firm shapewear - yes it shapes, but it pinches, chafes and becomes unbearable after an hour or two.
- Pads and thick period pants - reassuring but sticky, bulky and visible under tight clothing.
Our briefs do all of this in a single garment: a soft cotton feel, a smooth line under your clothes and discreet protection for light leaks, without pinching or rolling down.
Underwear you forget you are wearing
Soft cotton against your skin, a high waistband that sits smoothly over your tummy and stays in place, and discreet built-in protection for the days when you want to feel secure. Support where you want it, comfort where you need it.
- High waistband that sits smoothly and does not roll down
- Soft cotton feel that breathes all day
- Discreet protection for light leaks and spotting
- Smooth line under leggings, jeans and dresses
- Light support that holds you in without pinching
Everything that makes you stop thinking about your underwear
High waistband that stays in place
The wide, high waistband rests against your waist without cutting in, so it does not roll down when you sit, bend or move. No more adjusting all day.
Soft, breathable cotton
Made from soft cotton that lets air through and feels like normal underwear against your skin. No plasticky compression feeling, no sweaty, closed-in sensation.
Discreet built-in protection
A thin absorbent layer in the gusset catches light leaks, spotting, discharge and sweat, so you stay dry without a thick pad feeling.
Smooth line under tight clothing
The seamless edge leaves no visible panty line under leggings, jeans or a fitted dress. You can wear whatever you like without thinking about lines.
Made for fitted outfits, bloated days and everything in between
For leggings and jeans, under a dress, on travel days and on the days your tummy feels bloated. Discreet protection for spotting, discharge, sweat and light urine leaks. For a heavy period or medical incontinence they are a complement, not a standalone protection.
- Waistband: High waist
- Material: Soft cotton
- Function: Smooth fit, light support, protection
- Protection: Light leaks & spotting
- Sizes: XS-2XL
- Washing: 40 degrees, hang to dry
For the best fit: choose your usual size. A size too small is the most common reason a waistband rolls; the right size sits smoothly and stays in place all day.
How one garment handles three things that usually clash
Ordinary underwear forces you to choose between comfortable, smooth and secure. Our construction solves each one with its own detail.
1. The high waistband
A wide, high waistband spreads the pressure evenly across your waist instead of cutting in at one spot. That is why it sits smoothly and does not roll down, even when you move.
2. The soft cotton weave
The cotton is stretchy enough to shape to your body but breathes like normal fabric. It gives light support and a smooth line without the closed-in compression feeling.
3. The absorbent layer
A thin layer in the gusset draws moisture away and keeps it off your skin. You get protection for light leaks without the thickness and mess of a pad.
Our briefs versus what you wear today
| Our briefs | Ordinary cotton knickers | Firm shapewear | |
|---|---|---|---|
| Sits smoothly without rolling down | ✓ | ✕ | ✓ |
| Comfortable and breathable all day | ✓ | ✓ | ✕ |
| Discreet protection for light leaks | ✓ | ✕ | ✕ |
| Smooth line under tight clothing | ✓ | ✕ | ✓ |
| Light support without pinching | ✓ | ✕ | ✕ |
What our customers say
"I searched for a long time for underwear that sits smoothly under my jeans without rolling down and still feels secure on light days. These solve both. I do not think about them once during the day." - Sara N., verified customer
Three steps to a day you never think about your underwear
1. Choose your size
Take your usual size. The right size is the difference between a waistband that sits smoothly and one that rolls, so follow the size guide.
2. Wear them like normal knickers
Put them on in the morning and forget them. The high waistband holds you in lightly and the protection is there if you need it.
3. Wash and wear again
Machine wash at 40 degrees and hang to dry. They keep their fit and softness wash after wash.
Frequently asked questions
How much protection do they really give?
They are made for light leaks: spotting, discharge, sweat and small urine leaks when you laugh or sneeze. The thin layer in the gusset draws moisture away and keeps you dry. For a heavy period or medical incontinence they work as a complement, not as your only protection.
Are they visible under tight clothing?
No. The seamless edge leaves no visible panty line, and the high waistband sits smoothly over your tummy. They are made to disappear under leggings, jeans and fitted dresses.
Does the waistband roll down like ordinary knickers?
No. The wide, high waistband spreads the pressure evenly across your waist instead of cutting in at one spot, which is what makes ordinary knickers roll. Choose the right size and they stay in place all day.
Are they comfortable to wear all day?
Yes. They are made from soft cotton that breathes and shapes to your body. You get light support and a smooth line without the closed-in, pinching feeling of firm shapewear.
How do I wash them?
Machine wash at 40 degrees and hang to dry. Avoid fabric softener so the absorbent layer keeps its function longer.
What is your delivery and returns policy?
- Dispatched within 1-2 working days
- Returns up to 365 days from the delivery date
- For hygiene reasons, only unused and unwashed garments in their original packaging can be returned
- 100% money-back guarantee
Try them at home for 365 days
We are confident you will love them, just like our many happy customers. Put them on for an ordinary day, wear them under your fitted clothes and feel the difference from what you have today.
If they still do not suit you, you get all your money back. No complicated process, no hidden terms. For hygiene reasons we accept unused garments as returns, and if there is a problem we send you new ones. Our 365-day money-back guarantee means the only thing you risk is carrying on choosing between comfortable, smooth and secure.

