Running Apparel
Best Running Sports Bras: Seven Picks Tested by Runners
Seven running sports bras compared, from maximum-control racerbacks to nursing-friendly and high-impact options for larger busts.
Introduction
For many runners, sports bras sit right up there with running shoes in the kit hierarchy. They are highly technical pieces of equipment with an important job to do, and like running shoes, every runner is different. Body shape, size, and preferences around support levels and comfort all vary, so the right choice is genuinely personal.
This guide covers seven running sports bras with distinct strengths: a maximum-control classic, two everyday picks from Lululemon, a crop-top style bra with clever storage, an ultra-compressive speed option, a nursing-friendly design, and an award-winning high-impact bra for larger busts.
What to Look For in a Running Sports Bra
A few themes run through this selection. Fit matters more than almost anything: buying your normal bra size, rather than guessing at generic small-to-large labels, removes a lot of the guesswork. Support level is the other big decision. Some runners want total lockdown with zero movement, while others prefer a more relaxed compressive feel. And do not skimp: this is one piece of kit where spending more genuinely pays off, because once breast tissue is stretched there is no undoing it.

Best Classic Support: Shock Absorber Ultimate Run Bra
The Shock Absorber Ultimate Run Bra is built around one idea: total control. If you dislike any movement at all while running, this bra delivers minimal bounce and a firmly locked-down feel. The chest band uses a traditional hook and eye latch, and instead of a true racerback you have to contort yourself into, a small clip creates a racerback level of security in a bra you can simply pull on and fasten. That also makes it far easier to peel off after a long, sweaty marathon, when clingy racerbacks become miserable to remove.
The straps are another standout. Rather than a set length that extends the traditional way and gradually loosens over the miles, you hook into the exact position you want, and it stays put. The wide chest band is comfortable, and this bra has been worn through several marathons. On very hot, sweaty long runs some chafing can appear, but it is minimal for this level of control.
The main downside is appearance: it looks unmistakably like a sports bra, so running braless on a summer day in the park is not the vibe here. It costs £46, comes in a range of colours, and is available in sizes 30 to 38 with A to G cups.

Best Everyday Pick: Lululemon Run Times Sports Bra
The Lululemon Run Times Sports Bra is a well-loved favourite, and one that has clearly been run in extensively, marathon included. It has replaced the InLight as the top Lululemon pick, largely because it is easier to live with. A standard bra clasp makes it simple to get on and off, and you buy your normal bra size, so there is no converting a 32C into a vague small or medium.
A breathable mesh panel sits at the front of the bra without being see-through, and the straps can be adjusted, or crossed over at the back if you would rather hide them entirely. Lululemon rates it as their highest support for B to G cups, and sizing runs from 30C up to 40E, which is a genuinely broad range. No chafing or rubbing has been an issue, and the fit holds well. At £58, it is also cheaper than the InLight.
Best Zip-Front Design (With One Caveat): Lululemon InLight Sports Bra
The Lululemon InLight Sports Bra deserves a shout-out, even though the Run Times has taken its place in the regular rotation. The reason is the zip version: front fastening saves time getting on and off, but the zip has caused repeated chafing and rubbing, which is genuinely uncomfortable. If you consider this bra, go for the version without the zip. The time saved is not worth the irritation.
Setting the zip aside, it is a brilliant bra. The back design is lovely, the fabric is super soft and comfortable, and it is essentially seam-free apart from the zip area. Even without adjustable straps, which can be worrying, the fit is excellent. It still gets worn for shorter efforts and winter miles when sweat is less of a factor, and it remains a strong recommendation in its non-zip form.
Best Crop-Top Style: Brooks Bear Three Pocket Bra
The Brooks Bear Three Pocket Bra looks like a crop top but delivers more support than that style usually manages. Brooks offers two support levels across its bra line, Hold Me In and Move With Me, and this is a Move With Me design. It will not suit runners who want maximum control, but the support here is probably the best found in any crop-top style running bra, coming from compression rather than strapping, with a neckline that sits nicely high for good coverage.
The real selling point is storage. There is a small pocket on each outer side, big enough for a gel on race day, plus a rear pocket designed for your phone. The phone sits between the shoulder blades and does not bounce around, which frees you up to wear lightweight, loose shorts in hot weather instead of rummaging for somewhere to stash essentials. It also keeps your phone out of the mud and water on off-road runs.
It comes in black and bright high-vis yellow, in sizes 30 to 40 with paired cup sizing (A/B, C, D, DD/E). The chest runs slightly big, so consider sizing down. At £40, it is reasonably priced, and it slips on and off easily with none of the usual racerback contortions.

Best Compression Feel: Nike Phenom Flyknit Sports Bra
The Nike Phenom Flyknit Sports Bra is probably the most compressive bra you will ever put on. When you first wear it, it can genuinely feel hard to breathe, but once you are running, there is absolutely no movement. That makes it a favourite for faster sessions. It is a deliberately tight design, so sizing up is not the answer; if you do not like compression, this simply is not the bra for you.
It costs £72, which is expensive, but it washes exceptionally well, with no fading over long-term ownership and regular wear. Support is likely best suited to around A to C cups given how tight the fit is. As with all compression bras, getting it off when it is wet after a hot summer run is a genuine struggle. A small bonus: it looks good enough to run in without a layer over the top on the hottest days.
Best for New Parents: Natal Active Artemis Nursing Sports Bra
The Natal Active Artemis Nursing Sports Bra is designed specifically for runners who are breastfeeding. Anyone who has juggled feeding and running knows the problem: you time feeds around runs, and easy access before and after removes the whole struggle of getting in and out of a sports bra with a hungry baby waiting.
Postnatal bodies change size almost constantly, and this bra copes with that. It has four levels of hook adjustment, a bra extender included in the pack, and it is meant to map from B to G cups across XS to XL sizing. Generic letter sizing is usually an alarm bell, but here it genuinely worked out to match a regular bra size. Support is good for the low-intensity, easing-back-in phase, and importantly it is not restrictive, which matters when breastfeeding makes you more sensitive and conditions like mastitis are a risk. The trade-off is that you do not get the ultimate level of support, but for the running you are likely doing in that period, it is well balanced. It comes in hot pink and blue.
Best for Larger Busts: Maori Solidarity High Impact Sports Bra
The Maori Solidarity High Impact Sports Bra comes from a relatively new, small brand, and it is one of the best options for runners with larger busts. It has won awards for support, runs from 30C to 38G, and is clearly built to be a high-support bra for bigger chests. At £64 it sits in the higher-end bracket, but it is super comfortable and the design is clever. A band across the top, which you cannot feel while wearing it, is designed to stop any upward movement, and it works: you feel properly supported when running.
It has a traditional hook and eye clasp at the back and adjustable straps you can wear normally, or hooked together as a halter-style racerback if you would rather not show bra straps. A particularly standout feature is an extra adjustable strap just behind the cup. If you have ever found a bra that fits perfectly at the chest band but sags at the cup, this solves that problem and lets you personalise the fit, something few bras offer.
Buy your normal bra size, and it can go straight in the washing machine under 40 degrees, like all the bras here. No one wants to hand-wash a sports bra. It has just been released in a beautiful forest green, and it is an excellent buy, especially for supporting a larger chest size.

Overall Buying Advice
Start by being honest about the support level you actually want. Runners who hate any movement will be happiest with the Shock Absorber Ultimate Run Bra or the Nike Phenom Flyknit, while the Lululemon Run Times offers strong support with far more everyday comfort. Practical needs should drive the rest: the Brooks Bear Three Pocket Bra earns its place with storage, the Natal Active Artemis is the clear choice for breastfeeding runners, and the Maori Solidarity is the pick for larger busts needing genuine high-impact support.
Whatever you choose, buy your real bra size where the brand allows it, check the returns policy, and remember that this is the one piece of running kit where spending properly is worth it.
Conclusion
There is no single best sports bra, only the right one for your body and your running. Whether you prioritise lockdown support, pocket space, nursing access, or a high-impact fit for a fuller bust, one of these seven should make the shortlist.






