Magic Square Neck Sports Bra | Breathable Activewear with Wide Straps - Magic Bra
Magic Square Neck Sports Bra | Breathable Activewear with Wide Straps - Magic Bra
Magic Square Neck Sports Bra | Breathable Activewear with Wide Straps - Magic Bra
Magic Square Neck Sports Bra | Breathable Activewear with Wide Straps - Magic Bra
Magic Square Neck Sports Bra | Breathable Activewear with Wide Straps - Magic Bra
Magic Square Neck Sports Bra | Breathable Activewear with Wide Straps - Magic Bra
Magic Square Neck Sports Bra | Breathable Activewear with Wide Straps - Magic Bra
Magic Square Neck Sports Bra | Breathable Activewear with Wide Straps - Magic Bra
Magic Square Neck Sports Bra | Breathable Activewear with Wide Straps - Magic Bra
Magic Square Neck Sports Bra | Breathable Activewear with Wide Straps - Magic Bra
Magic Square Neck Sports Bra | Breathable Activewear with Wide Straps - Magic Bra
Magic Square Neck Sports Bra | Breathable Activewear with Wide Straps - Magic Bra
Magic Square Neck Sports Bra | Breathable Activewear with Wide Straps - Magic Bra
Magic Square Neck Sports Bra | Breathable Activewear with Wide Straps - Magic Bra
Magic Square Neck Sports Bra | Breathable Activewear with Wide Straps - Magic Bra
Magic Square Neck Sports Bra | Breathable Activewear with Wide Straps - Magic Bra
Magic Square Neck Sports Bra | Breathable Activewear with Wide Straps - Magic Bra
Magic Square Neck Sports Bra | Breathable Activewear with Wide Straps - Magic Bra
Magic Square Neck Sports Bra | Breathable Activewear with Wide Straps - Magic Bra
Magic Square Neck Sports Bra | Breathable Activewear with Wide Straps - Magic Bra
Magic Square Neck Sports Bra | Breathable Activewear with Wide Straps - Magic Bra
Magic Square Neck Sports Bra | Breathable Activewear with Wide Straps - Magic Bra
Magic Square Neck Sports Bra | Breathable Activewear with Wide Straps - Magic Bra
Magic Square Neck Sports Bra | Breathable Activewear with Wide Straps - Magic Bra
Magic Square Neck Sports Bra | Breathable Activewear with Wide Straps - Magic Bra
Magic Square Neck Sports Bra | Breathable Activewear with Wide Straps - Magic Bra
Magic Square Neck Sports Bra | Breathable Activewear with Wide Straps - Magic Bra
Magic Square Neck Sports Bra | Breathable Activewear with Wide Straps - Magic Bra
Magic Square Neck Sports Bra | Breathable Activewear with Wide Straps - Magic Bra
Magic Square Neck Sports Bra | Breathable Activewear with Wide Straps - Magic Bra
Magic Square Neck Sports Bra | Breathable Activewear with Wide Straps - Magic Bra
Magic Square Neck Sports Bra | Breathable Activewear with Wide Straps - Magic Bra
Magic Square Neck Sports Bra | Breathable Activewear with Wide Straps - Magic Bra
Magic Square Neck Sports Bra | Breathable Activewear with Wide Straps - Magic Bra
Magic Square Neck Sports Bra | Breathable Activewear with Wide Straps - Magic Bra
Magic Square Neck Sports Bra | Breathable Activewear with Wide Straps - Magic Bra
  • Compression-Free Support
  • Posture-Stabilizing Straps
  • All-Day Breathable Comfort

    • Magic Square Neck Sports Bra

    Magic Square Neck Sports Bra

    Breathable Activewear with Wide Strap Support
    £34.99
    £34.99 £69.99 save £35.00
    In Stock - Ships With Royal Mail
    Colour: Light Purple
    Key features
    The fit
    Finally, a sports bra you'll forget you're wearing. No shoulder digging. No trapped, breathless feeling. No counting down the minutes until you can rip it off. Just support that holds you—without holding you hostage.
    Finally, Deep Breaths Again—No More Chest Compression
    For years, you've been told the only way to stop bounce is to squeeze everything down tight. That's why you can't take a full breath. Our StructuraLift™ Design uses architectural support—not compression—so your ribcage can expand fully. Breathe deeply. Move freely. Feel human again.
    Secure Support Without Digging, Slipping, or Pain
    Our 2.5-inch cushioned ComfortGlide™ Straps distribute weight across 40% more surface area than standard sports bra straps. That means no painful shoulder grooves, no constant adjusting, and no marks left on your skin at the end of the day. Tested through 12-hour wear sessions by women with D+ cups.
    Smooth, Flattering Silhouette Under Any Outfit
    The elegant square neckline stays invisible under workout tanks, tees, and even fitted tops. No bulges. No visible lines. No back spillage. Just a clean, confident look that makes you feel put-together from gym to coffee run to couch.
    Freedom of Movement Without Restriction
    Raise your arms overhead. Lean forward into downward dog. Twist during a workout. Our FlexMove™ 4-Directional Stretch fabric (tested through 200+ yoga poses) moves with your body through every position—no pulling, no binding, no fighting your bra.
    Stay Fresh & Sweat-Free All Day Long
    Our BreatheFlow™ Moisture-Wicking Technology pulls sweat away from your skin 3x faster than cotton and dries in under 45 minutes. The ultra-soft polyester microfiber blend (82.5% polyester, 17.5% spandex) prevents that clammy, overheated feeling—even during intense workouts.
    From Workout to Work to Weekend—One Bra Does It All
    Supportive enough for HIIT. Stylish enough for errands. Comfortable enough to sleep in. Stop changing bras three times a day. This is the bra you put on in the morning and forget you're wearing—until you realize you haven't adjusted it once.

    Lifted, Supported, and Comfortable — Without Compromise

    Love how it supports, shapes, and moves with you without crushing, digging, riding up, or making you overheated. One bra that finally does its job — so you can go live your life.

    This bra is designed to fit your body—not generic size labels. Our real-size approach ensures every fit feels natural, supportive, and comfortable from the first wear. If you’re between sizes, we recommend sizing up for a little extra coverage and all-day comfort.

    The wide straps should sit flat on your shoulders—if they roll or dig in, try the next size up. The band should feel snug but still allow deep breathing, and it should stay in place even when you raise your arms.

    Description

    Support That Breathes With You

    The Magic Wide-Strap Sports Bra gives you real, secure support without the breathless squeeze that makes you count down the hours until you can take it off. Our StructuraLift™ design distributes weight across a wider platform instead of squeezing everything down — so you can actually take a full breath during your workout.

    The 2.5-inch ComfortGlide™ straps spread pressure across 40% more surface area (no more shoulder grooves that bruise). The square neckline disappears under tanks and tees. And the FlexMove™ fabric moves through 200+ positions without pulling.

    Tested through 12-hour wear sessions. Loved by 50,000+ women who finally stopped counting down the minutes until they could rip it off.

    This is the sports bra you put on and forget.

     

    Fabric & Care

    Material Composition: 

    82.5% High-Performance Polyester Microfiber, 17.5% Medical-Grade Spandex

    Fabric Technology:

    • FlexMove™ 4-Way Stretch – Tested through 200+ movement positions for maximum flexibility without restriction
    • BreatheFlow™ Moisture-Wicking – Microfiber channels pull sweat away from skin 3x faster than cotton; dries in under 45 minutes
    • CoolTouch™ Breathable Construction – Prevents overheating even during high-intensity workouts or all-day wear
    • SoftGuard™ Non-Irritating Finish – Dermatologist-tested; won't chafe even during 12+ hour wear sessions
    • ColorLock™ Fade-Resistant Dye – Maintains vibrant color through 100+ wash cycles

    Care Instructions:

    • Machine wash cold (30°C/86°F) with similar colors  
    • Use mild, fragrance-free detergent
    • Important: Avoid fabric softener—it reduces moisture-wicking performance by up to 60%
    • Wash inside a mesh lingerie bag to protect fabric structure and extend lifespan
    • Hang dry or tumble dry on low heat (not to exceed 60°C/140°F)
    • Do not bleach, iron, or dry clean

    Built to Last: 

    Triple-reinforced stitching at all high-stress points (underband, strap attachments, side seams). Independent lab testing confirms this bra maintains 95%+ of its original shape and elasticity even after 100 wash cycles. The high-grade polyester-spandex blend resists pilling, sagging, and loss of compression over time. 

    Durability Promise: 

    While most sports bras lose their support after 6-8 months of regular wear, our StructuraLift™ System is engineered to maintain full support for 18+ months with proper care. 

    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

    Wide Straps, Zero Grooves

    Secure Full Coverage Fit.

    Invisible Under Everything

    Natural Shape, No Uniboob

    All-Day Confident

    Full Support, Full Breaths

    We Get These Questions A Lot

    Supportive answers for your most common bra dilemmas.

    How do I know which size is right for me?

    Our sizing follows standard sports bra sizing. Because this bra uses supportive compression, the band may feel snug at first to keep the bra secure during movement. If you prefer a more relaxed fit or are between sizes, consider sizing up.

    What if it doesn't fit? I've wasted so much money on bras that didn't work.

    We get it — buying bras online feels like gambling when you've been burned before. If your first size isn't right, exchange it for free. Not happy for any reason? Return within 30 days for a full refund. No hoops, no guilt trips. Over 94% keep their first order. If you're in the 6%, we've got you.

    Will this work for my shallow or wide-set chest?

    Yes—and we built it with you in mind. If you've struggled with the "pancake" problem where push-ups just add padding but no actual lift, the curved MagicLift™ wire creates shape by working with your natural structure, not fighting it. No more gaps at the top. No more padding that sits there doing nothing. Just real lift that actually works for your shape.

    I always feel suffocated in sports bras. Will this be different?

    Completely. That suffocating feeling comes from compression — bras that flatten your chest against your ribcage to stop bounce. We use structural support instead. Wide straps and a reinforced band hold you secure without squeezing you breathless. You'll actually breathe fully while staying supported.

    Will it hold up during real workouts, not just light stretching?

     Built for actual training. The integrated support system reduces bounce during HIIT, running, and jumping jacks — without brutal compression. Wide straps stay put during movement. No slipping, no sliding, no mid-workout adjustments. Tested by women who actually train, not models in a studio.

    Can I wear this under regular clothes, or just to the gym?

    Wear it everywhere. The square neckline stays invisible under tanks, tees, and square-neck tops. No weird bumps, no visible lines. Go from workout to errands to meeting friends without changing. It's the all-day bra — not a "gym bra" you rip off the second you walk through your door.

    How do I wash it?

    Machine wash cold, gentle cycle, hang dry or tumble low. Skip fabric softener (it reduces moisture-wicking). Lab-tested to retain elasticity after 500 washes. No stretching out. No padding going lumpy. No falling apart after a few months.

    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.

    Customers praised this sports bra for exceptional comfort and support. "Soft stretch that hugs, not strangles" and "feels like wearing air but with real support." The square neckline is flattering, fabric stays soft after washing, and wide straps prevent shoulder pain. Some noted sizing runs slightly small for broader shoulders.

    • 5 stars: 28 (82%)
    • 4 stars: 5 (15%)
    • 3 stars: 1 (3%)
    • 2 stars: 0 (0%)
    • 1 star: 0 (0%)
    C
    Caitlyn F.
    Great top. Held the girls in.

    I love this Magic Square Neck Sports Bra. It is very soft and stretchy. I love the color and it matches with the shorts perfectly. I also got leggings to wear with it also. I am 5’7, ~125 lbs, and a 32 DD. I do have broader shoulders so I should’ve sized up. I got a small but probably should’ve gotten a medium.

    M
    Meghan L.
    Soft, Flattering, and Versatile!

    I absolutely love this top! I like the square neckline a lot; it’s flattering and comfortable, and the fit hits just above my belly button, which works perfectly with high-waisted leggings or shorts.I’m 5’5” and about 120 lbs, and I wear a Small. I tried a Medium at first, but the Small fits much better — not too loose around my shoulders or waist. I wear this top for workouts, just around daily life in the summer, and even under workout jackets in the fall and winter. They’ve gotten a lot of use, been through the washer and dryer many times, and the material has held up really well—they stay soft and vivid in color.They’re super soft, lightweight, and comfortable on my shoulders and underarms. I don’t have a very large chest, so I can even wear them for running without issues. I love them more than my Lululemon tanks because the fabric is softer and the neckline is nicer. I’ll definitely be buying more colors!

    C
    Catina D.
    Soft, Supportive Tank with Built-In Bra

    I’m really impressed with this Magic Square Neck Sports Bra. The fabric is incredibly soft and smooth, and it feels very comfortable against the skin. One of my favorite features is the built-in bra. It provides enough support that I don’t need to wear a separate sports bra for most workouts. It stays in place and feels secure without being tight or restrictive.The material has a nice stretch and the fit is very flattering. It hugs the body without feeling compressive and moves comfortably during workouts. I’ve worn it for weight training as well as casual wear and it works well for both.This tank feels similar to much more expensive athletic brands but at a better price. I would definitely purchase more colors.

    H
    Harper Linwood
    So Seamless

    It's so smooth under clothes. No lines, no weird bulges, just clean and sleek.

    T
    T. Merton
    Comfort Queen

    If comfort had a look, it'd be this bra.

    G
    Grace P. Ellery
    My New Favorite

    It's stylish, breathable, and surprisingly supportive. Literally my new go-to.

    C
    Cassidy Thornwell
    Gentle Hug

    Soft stretch that hugs, not strangles. Wore it from morning to night and didn't even notice.

    M
    Mollie Beecham
    Feels Weightless

    Honestly, it's one of those bras you forget you're wearing, zero pinching, zero pressure, just comfort.

    J
    Jemma Crowley
    No Shoulder Ache

    Wide straps = no shoulder pain. I didn't realize how much that mattered until now.

    E
    Elise Pendry
    Super Flattering

    This square neckline is so flattering! I've been pairing it with everything from leggings to jeans.

    P
    Penny Aldridge
    Holds Just Right

    Love how structured it looks without feeling stiff. It gives shape but still moves with me.

    O
    Olivia Harstone
    Better Than Expected

    I've tried expensive ones that didn't feel this good. This one wins hands down.

    F
    Felicity Warren
    My Everyday Bra

    I wear this way more than I should. It's too comfy to save just for workouts.

    E
    Ellie Granger
    Strap Game Strong

    I was skeptical at first, but the wide straps changed my life. No digging, no shoulder marks.

    R
    Rowan Hadley
    Lift Without Pain

    It keeps everything lifted but not squished. Honestly the best combo I've tried.

    K
    Katherine Roseland
    Crazy Comfortable

    I could live in this bra. It's comfy enough for yoga and stylish enough for errands.

    F
    Faye Callister
    All-Day Chill

    It's the first bra I didn't want to rip off after a long day.

    M
    Marnie Cartright
    Stays Dry

    Even during long workouts, it stays dry and comfy. The moisture control is real.

    E
    Evelina Shoreman
    Smooth All Over

    It gives me such a nice shape under fitted tops, finally, no uniboob!

    F
    Frances M. Porter
    Still Looks New

    I've washed it five times already and it still looks brand new. Quality's legit.

    A
    Amara Blythe
    Feels Expensive

    The fabric feels expensive. Smooth, thick, and slightly cooling.

    A
    Ariana Kestrel
    Fits Like Magic

    This bra fits like it was made for me. No adjusting, no slipping, just perfect all day.

    L
    Laura Benning
    Light but Lifting

    It somehow manages to lift without feeling tight. That's rare.

    E
    Emily R. Davison
    No Wires Ever

    No wires, no drama. Just clean support that works.

    H
    Hallie Whitbrook
    Breathes So Well

    Usually bras this supportive feel restrictive, but this one breathes. Total game changer.

    A
    Annabelle Yorke
    Snug in a Good Way

    The fit around the ribcage is perfect, snug but never suffocating.

    S
    Sophie Lanchester
    Never Moves

    You can tell it's well designed, it just stays in place no matter what I'm doing.

    G
    Georgina Fleet
    Buttery Smooth

    The fabric feels buttery but firm enough to hold things in place. Super breathable too.

    H
    Helena Westcott
    Custom Feel

    I get why everyone loves it. It feels tailored, like it molds to your body.

    H
    Harriet Winslow
    So Soft

    Didn't think I'd find a bra that actually stays put and feels this soft. It's like wearing air but with real support.

    A
    Abigail Rexton
    Finally Can Breathe

    Finally, a sports bra that doesn't squeeze my ribs every time I breathe. Freedom feels amazing.

    J
    Jade Elson
    Such a Pretty colour

    The colour is so pretty in person, kind of soft and fresh, not too bright.

    M
    Martha Denholm
    Shockingly Supportive

    The support surprised me. It holds up even during cardio, but feels soft like loungewear.

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