Magic Plus Size Strapless Seamless Push Up Bra - Magic Bra

Stay-Put Crossback Band

Sculpted Push-Up Shape

Seamless Invisible Finish

Magic Plus Size Strapless Seamless Push Up Bra

No Slip Crossback Support with Smooth Sculpting Fit and All Day Comfort

£24.99

£24.99 ~~£49.99~~ save £25.00

In Stock - Ships With Royal Mail

Colour: Black

Black Variant sold out or unavailable

Size

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Key features

The fit

Finally, a strapless bra that stays exactly where you put it, without the dig, the slip, or the constant tugging.

Crossback Lockdown

Wide crossing bands grip your back from two angles, distributing weight so the bra physically can't shift down when you move.

Sculpted Push-Up Shape

Molded cups lift and hold from underneath for real cleavage and a rounded silhouette. No uniboob, weird points, or "where did my chest go?" disappointment.

Invisible Under Everything

Scalloped, raw-cut edges melt flat against your skin so nothing shows through, not even the hint of a bra line. Wear it under bodycon, silk, or anything slinky.

No Wires, No Red Trenches

Wireless construction with soft, structured cups holds you firmly without anything poking your ribs or pressing into your sides. End the night with smooth skin instead of angry indents.

Built for Real Curves

Engineered from the ground up for plus sizes (XL to 4XL), not a regular bra stretched to fit. Band, cup depth, and crossback tension all calibrated for fuller busts. Adjustable 3-Row Side Hook

Adjustable 3-Row Side Hook

Side closure with three eye-and-hook rows lets you dial in your exact band tension. Tighter on day one, a touch more room six months in. Your bra adapts to you.

Feel the difference from the moment you hook it. Your shoulders are free, your chest stays lifted, and the bra stays exactly where it should.

You deserve a strapless bra that actually works on your body. Thousands of plus size women have finally stopped dreading strapless dresses and special events.

Plus size sizing, designed for fuller busts, not scaled-down guesswork.

This bra runs in XL through 4XL based on your underbust measurement. Order your usual plus size. The crossback band and molded cups are engineered to deliver lockdown support and lifted shape across the full size range, so your normal size gives you both security and comfort.

Between sizes? Size up. The crossback structure still grips firmly in the larger size, just with a more relaxed band feel.

Check the size chart to confirm your underbust measurement. And if it isn't perfect? Hassle-free returns, no questions asked.

Description

Stop Blaming Your Body. Your Current Bra Was Never Built for You.

You know the routine: buy the strapless bra, spend the night yanking it up, end the evening with a bra around your waist and red marks in your ribs. Then you wonder if you're just the wrong shape for strapless. You're not. The bra is the problem.

Here's what's been holding you back: most strapless bras are designed for a 34B and "scaled up" for plus sizes. A single horizontal band can't fight gravity on a fuller bust, so it slides within minutes.

Our Crossback Lockdown system fixes this at the structural level. Two wide bands cross over each other and anchor at side hooks, gripping your back from two angles instead of one. The downward pull of a fuller bust gets redirected sideways and upward, where the bra holds. Pair that with molded push-up cups that lift from underneath, and you get real shape, real security, zero compromise.

Strapless dresses without dread. Push-up shape without underwire pain. A bra you forget you're even wearing. Finally engineered for your body, not in spite of it.

Fabric & Care

Fabrics:

75% Nylon, 25% Spandex, performance-engineered, comfort-obsessed.

What This Means for You:

The high-spandex blend gives you four-way stretch that grips without squeezing, so the crossback band stays locked in without leaving red marks or cutting off your circulation.

Nylon adds the smooth, second-skin feel that makes the scalloped edges disappear under bodycon, silk, and slinky fabrics. The combination is what lets the bra hold a fuller bust securely while still feeling soft enough to wear all day.

Care Instructions:

Hand wash cold or machine wash cold in a lingerie bag. Hang dry. Do not bleach, do not tumble dry, do not iron.

Pro tip: hand washing extends the life of the elastic and keeps the crossback tension intact.

Why It Matters:

Quality construction means your bra holds its shape, support, and grip wash after wash. The bands keep their crossback tension, the cups keep their structure, and the lockdown that made you buy it stays exactly that. This bra is built to last, not to disappoint you in three weeks.

Shipping and returns

Shipping

We offer FREE Tracked shipping on orders over £25 📦

Orders below £25 will be charged a flat rate of £3.95.

We process orders between Monday and Friday. Please note that we require 2 to 3 working days on average to fulfill your order before dispatching it. Rest-assured we are doing everything in our power to get your order to you as soon as possible! Once your order is dispatched, depending on your country or region, estimated delivery time is between 4 to 10 business days. Please consider any holidays or global events that might impact delivery times.

Returns

We offer hassle-free returns to our nearest dispatch center. To start a return just contact our support team at support@magicbra.co.uk and we will make the process easy and effortless.

For health and hygiene reasons, we do not accept returns on undies or used items, and they are not eligible for refunds.

Why Buy From Us?

Comfort, confidence, and care — from checkout to delivery.

30-Day Risk-Free Guarantee

Try it on. Feel the difference. If it’s not right, we’ll make it right.

Easy, Hassle-Free Returns

Sizing issue or change of mind? Our support team has you covered.

Fast, Free Shipping

Free shipping over £25. Most order arrives in 4–10 business days.

Fair Price Promise

Boutique-level comfort and quality — without the markup.

Secure Checkout

Your payment and personal details are always protected.

Size guide

Getting the right bra fit is easy! Just follow these two simple steps.

Step 1: Find Your Underbust Measurement

Ask a friend to help measure, or stand in front of a mirror.
Relax your arms by your sides.
Wrap a measuring tape snugly around your ribcage, just below your bust.
Make sure the tape is straight and level all the way around.
It's best to do this without a bra, or with a strapless, unpadded bra (make sure the tape isn't measuring over the bra itself).
This measurement is your UNDERBUST size.

Step 2: Find Your Bust Measurement

Put on a strapless, unpadded bra.
Wrap the measuring tape around the fullest part of your bust (usually over your nipples).
Hold the tape firm but not too tight, making sure it's straight across your back and parallel to the floor.
This measurement is your BUST size.

Ask a question

View full details

Why You'll Love It From Day One

Stays Put All Night Crossback Grip

Two-Angle Lockdown

Real Push-Up Lift

Invisible Under Everything

Three-Hook Custom Fit

Wireless, Zero Red Marks

We Get These Questions A Lot

Supportive answers for your most common bra dilemmas.

Will this actually stay up on a fuller bust, or is this another "scaled up" bra that slides down?

Yes, it stays up, and the crossback design is exactly why. Most strapless bras rely on one horizontal band that gets overwhelmed by gravity within minutes on a fuller bust. Our crossing bands grip from two angles and anchor at side hooks, redistributing weight across your entire upper back. It physically can't slide the way a traditional strapless does.

I've sworn off strapless bras because they always end up around my waist. What makes this different?

We hear this constantly, and we get it. The reason this one works is structural, not a marketing claim. The wide crossing bands create two anchor points instead of one, so the downward pull of a fuller bust gets redirected sideways and held. You don't need to tug, hoick, or readjust all night because the bra has nowhere to slide to.

Will the band dig in or leave red marks on my ribs?

No. There's no underwire and no boning, so nothing is poking into your sides. The wide crossback design distributes pressure across a much larger surface area instead of concentrating it on one tight band. You get firm hold without the red trenches, bruises, or end-of-night discomfort.

Does it really give push-up shape, or will I look flat or pointy?

Real push-up shape. The molded cups lift from underneath and hold a rounded silhouette, so you get genuine cleavage without the pointy or uniboob look that ruins most strapless bras. The cups are structured but soft, so the shape stays natural, not forced.

Will it show under tight or thin clothing?

No. The scalloped, raw-cut edges sit flat against your skin instead of creating a visible bra line. There are no seams, no ridges, and no telltale outline through bodycon, silk, or slinky fabrics. It's designed to disappear under whatever you put on top.

I'm between sizes. Should I size up or down?

Size up for comfort. The crossback structure grips firmly across the size range, so you'll still get excellent lockdown support in the larger size, just with a more relaxed band feel. And if it isn't right, hassle-free returns, no questions asked.

What's your return policy? I've been scammed by online bra shopping before.

We get it. Online bra shopping, especially in plus sizes, is risky. That's why we offer hassle-free returns if the fit isn't right. No drama, no judgment. We want you to love it from day one, but if it isn't your bra, we'll make it right.

Because Magic Bra isn’t a promise — it’s proof. 75,000+ women wear it, love it, and say it’s the best switch they’ve made.

Best strapless bra ever. Honestly!

I’ve been searching for a plus size strapless bra like this my entire life, honestly. It’s so comfy and crucially it actually stays up! I’ve always hated those bulky pads you get in every other strapless bra I've ever bought; this is a total game changer.

Lovely bra

-True to size

- Soft fabric

- Removable pads

- Good shape fits well

- Comfortable

- Anti slip edges

I like the design

Doesn’t budge

I'm definitely keeping this bra because the material feels lovely and it’s a proper quality piece! It offers a really free, relaxed fit that’s a nice change from those typical restrictive styles. While it moves about a bit more than I expected, it’s a comfy choice for those days when you want a lighter feel. Really happy to add it to my collection!

Absolutely love it

This bra is a cracking choice if you're after something comfortable and reliable without the straps. The silicone grip inside the band means it actually stays put all day, so you aren't constantly hoicking it up or worrying about it slipping.

It’s made from lovely soft material that feels great against your skin, making it perfect for sleeveless or off the shoulder tops. The wavy edge is a nice touch and helps it sit really well against the chest. It’s easy to get on and off and offers decent support even without the straps. Overall, it’s just a simple, comfy bra that works for everyday wear or a special occasion. Definitely a great shout if you want something that stays in place and feels good all day long.

Essential bit of kit

Really good product, dead comfy

Spot on!

Sooo Comfortable and Supportive!

WOW, I should’ve picked these up years ago! They look just like a regular bra under your clothes even with low cut tops.

I'm obsessed!

I’m actually quite impressed with this bra. I’ve been seeing ads for it everywhere but was skeptical it could offer any decent support or shape for a larger bust without an underwire.

I normally wear a 40DD, so I ordered the 2X and it fits brilliantly. It’s incredibly comfortable and supports and shapes the girls nicely. I’ll definitely be getting some more.