Your New Breast Friends
Bra Inserts for Uneven Breast Sizes
Evenly Bra Balancers™ and Subtle Shapers™ come in three different thicknesses for you to choose from depending on the cup size difference between your two breasts. Within each thickness range there are different sizes to choose from to suit your bra size. All our bra inserts are sold individually to be worn only on your smaller side, in either the left or right bra cup.
Find your perfect Bra Balancer™ size in less than 2 minutes with our Evenly Fit Finder.
Frequently Asked Questions
The quickest way to find your perfect Bra Balancer™ or Subtle Shaper™ size is by using our 3 step Evenly Fit Finder.
We've also written a blog post all about how to find your perfect size.
But in summary, our Bra Balancers™ (including Subtle Shapers™) come in three different thicknesses depending on the cup size difference between your two breasts. To find your perfect fit, choose the bra size which fits your bigger breast best. Then select the Bra Balancer™ or Subtle Shaper™ size that matches the difference on your smaller side. To help you estimate how many cup sizes difference you have a good rule of thumb is 1 cup size = a bra gape of approximately 0.5cm.
Once you know which thickness you need, go to that product page to find the sizing chart which will tell you your perfect Bra Balancer™ or Subtle Shaper™ size based on your bra size. This is based on UK bra sizes so if you wear an international size you may want to use our handy conversion chart. We also have PDF templates within the sizing chart which you can print and place in your bra cup to check sizing.
Frustratingly, bra sizing is not standardised across countries, brands or designs and therefore the Bra Balancer™ or Subtle Shaper™ you purchase may not fit as you expected. If that is the case please contact us for fitting tips to try, else we would be happy to provide instructions on how to exchange your Bra Balancer™ or Subtle Shaper™ for a different size, or we can provide a full refund.
Subtle Shaper™ - Difference of 1 Cup Size
Evenly Dusting Powder can be used to help your skin to stay feeling fresh and comfortable whilst wearing your Bra Balancer™ or Subtle Shaper™. The ultra-fine, smooth natural clay powder absorbs moisture and soothes skin. If you're wearing your Bra Balancer™ or Subtle Shaper™ without a pocketed bra, then dust the powder onto your smaller breast or the inside of your Bra Balancer™ or Subtle Shaper™ to provide all day long comfort. The powder can also be used to prevent rubbing of your bra band or straps or to prevent under-boob clamminess!
Our Dusting Powder is free from talc, not tested on animals and suitable for vegans.
Bra Balancer™ covers provide extra skin protection and softness when wearing your Bra Balancer™ without a special pocketed bra (no one wants to do extra bra shopping if you don't have to, am I right!) Made from fine, eco-friendly Italian Eurojersey Sensitive® fabrics they cover your Bra Balancer™ and provide a soft, moisture-wicking layer next to your skin. Perfect for use next to sensitive post-surgery skin, on hot Summer days or when exercising.
Our super-soft covers fit the Bra Balancer™ - Difference of 1-2 Cup Sizes and the Bra Balancer™ - Difference of 2-3 Cup Sizes.
To fit, insert the Bra Balancer™ through the opening at the back of the cover, ensuring the majority of gathers are positioned at the base, and adjust to give a smooth profile at the front.
Absolutely! Our 100% silicone Bra Balancers™ or Subtle Shapers™ can all be worn in the pool, sea or hot tub. Just be sure to give them a rinse in cool fresh water afterward to remove any salt or chlorine which may degrade the silicone. To ensure your Bra Balancer™ or Subtle Shaper™ stays perfectly in place we recommend wearing them in a swimming costume or bikini top that has proper cups and ideally also has pockets to hold the Bra Balancer™ or Subtle Shaper™. Many swimsuits already include these pockets or if you're handy with a needle and thread you can add one yourself.
Of course! It can be tricky to know exactly what size Bra Balancer™ (or Subtle Shaper™ ) to order so we encourage you to order a couple of different sizes to try. We offer a 30-day no quibble returns policy so you can easily return any that you don't want to keep for a full refund, however please note that returns postage is payable.
Yes! We know a lot of ladies have breast size differences of as much as 3 cup sizes (sometimes called Animomastia) so we designed our Bra Balancers™ in different thicknesses to help. Dealing with breast asymmetry alone can be hard and it can often feel like no-one else understands so if you're struggling please join us over in our friendly, supportive Facebook group, The Uneven Titty Committee™. Our members share their experiences, tips and advice to help each other and just knowing you're not alone can really help. The group is for anyone with breast asymmetry - no matter what the cause. Also have a read of our breast asymmetry blog for loads more helpful information and advice.
Yes, many women use our products following cancer surgeries or reconstruction when their breasts are left, or develop and become, uneven. Silicone breast forms are not recommended if your surgery was very recent or if your skin is still healing - in those cases a "softie" is usually recommended. Consult with your doctor if you are unsure. As skin, or scar tissue, can be especially sensitive following surgery you may want to consider using a pocketed bra to hold your Bra Balancer™ or Subtle Shaper™, or one of our super-soft covers. If you have had a mastectomy without reconstruction then our Bra Balancers™ or Subtle Shapers™ may not be suitable for you, as they are not designed to replace the entire breast. If you're unsure, please feel free to get in touch.
Bra Balancers™ or Subtle Shapers™ can be worn in any bra although for best results we recommend wearing them in a well-fitting bra with lightly padded, full coverage cups such as a t-shirt bra (rather than a balconette or plunge cut bra). A large amount of padding such as in push-up bras can mean the Bra Balancer™ or Subtle Shaper™ won't sit correctly. You don't have to use a pocketed bra (sometimes called a mastectomy bra) as your smaller breast will keep the Bra Balancer™ or Subtle Shaper™ securely in place, however you can place it inside the pocket of a bra if you'd like a little extra security that it won't slip out. If you want to go bra-less, you can also stick the Bra Balancer™ or Subtle Shaper™ to your body using specialist prosthetics glue/adhesive. Find more tips on the Best Bras For Breast Asymmetry over on the Balanced Blog.
Our Bra Balancers™ and Subtle Shapers™ are sold singularly as they're designed to only be worn in the bra cup of your smaller breast, to restore balance and symmetry to match your larger breast. You are welcome to order more than one (of the same or different sizes) if you would like to keep one as a spare, or if you want to wear one in each bra cup. Some women like to have a thicker and also slightly thinner option handy to suit their fluctuating boobs throughout their menstrual cycle, or when they're breast-feeding.
We're always delighted to hear you love your Bra Balancer™ or Subtle Shaper™! You can help us to reach more women with breast asymmetry by leaving a review for us here. Alternatively if you're unhappy with your Evenly purchase please contact us as soon as possible so we can make things right for you.
We would love to hear from you! Reach out at hello@evenlybreasts.com, through our website or through our social media channels - Facebook (@weareevenly) & Instagram (@weareevenly)
Dealing with breast asymmetry alone can be hard and it can often feel like no-one else understands so if you're struggling please join us over in our friendly, private and supportive Facebook group, The Uneven Titty Committee™. Our members share their experiences, tips and advice to help each other and just knowing you're not alone can really help.
No woman has perfectly symmetrical breasts, but for some women the level of asymmetry can be drastic - up to multiple cup sizes difference. Many times this is simply the result of natural growth differences, other times the difference can be caused by breast-feeding, hormone medications, weight loss/gain, menstrual cycles, pregnancy, menopause, Poland Syndrome or surgeries (lumpectomies, mastectomies). Uneven breasts can have a number of painful physical and psychological impacts so no matter the cause of your asymmetry, we're here for you.
Yes! To find out our shipping fees to your area check out our Shipping & Returns page.
As all orders are currently shipped from the UK you may be subject to additional import fees upon delivery. Evenly can’t be held responsible for any customs or import fees your country may charge. We declare the cost, weight and description of the contents to our courier at the time of despatch and submit our customs data electronically to aid customs clearance. If you're still unsure whether you'll be subject to customs fees, we'd recommend looking on the website of your local customs office for more information before placing your order.
Delivery of all orders over £15 to UK addresses are FREE! We also offer affordable shipping to areas outside the UK, to see our rates check out our Shipping & Returns page.
As all orders are currently shipped from the UK you may be subject to additional import fees upon delivery. Evenly can’t be held responsible for any customs or import fees your country may charge. We declare the cost, weight and description of the contents to our courier at the time of despatch and submit our customs data electronically to aid customs clearance. If you're still unsure whether you'll be subject to customs fees, we'd recommend looking on the website of your local customs office for more information before placing your order.
Absolutely! If you try on your order and you are unhappy with the size or fit we are always happy to help with fitting advice. You can contact us via hello@evenlybreasts.com or here.
We want you to be 100% satisfied with your Evenly purchase and offer a 30-day no-quibble refund guarantee on returned items provided they have not been worn (other than to try on) and the tags (covers only) have not been removed.
If you have any problems, questions or would like a refund or to exchange for a different size please contact us including your order number and we will provide return instructions. Please note the cost of return postage cannot be refunded.
Our Bra Balancers™ and Subtle Shapers™ are sold singularly as they are intended to be worn only your smaller side to balance out asymmetry. However, we have had customers order 2 of the same size and use them to give both breasts a natural boost. We have also had customers use them to help them to slowly adjust to their new size following a breast reduction or when transitioning genders, so you are free to use Bra Balancers™ and Subtle Shapers™ how you like!
We’ve carefully designed our Bra Balancers™ and Subtle Shapers™ using soft silicone that can be squashed and squished just like the real thing, so no one will notice you are wearing one when you hug!
If you’re concerned about your Bra Balancer™ or Subtle Shaper™ falling out of place, we’d recommend using them alongside a pocketed bra or bikini/swimwear (sometimes called mastectomy or post-surgery bras). This will keep them nice and snug, so you won’t have to worry when doing activities like swimming or exercising! For pocketed bras, we highly recommend our friends at Royce Lingerie - all of their post-surgery bras have pockets and many of their other styles can have pockets added by them - just request it at checkout! Get 10% off all Royce full-price bras with code EVENLY10. For pocketed swimwear options, check out the great selection at NicolaJane.com.
Your Bra Balancer™ or Subtle Shaper™ should last upwards of 18 months even with frequent use, but it’s important to correctly care for it to get the most wear out of it! Be sure to keep them away from direct heat and sunlight and store them in their pouch when you're not wearing them. If you wear them in a pool or salt water, give them a quick rinse in fresh water afterwards. Do not use the product with body oils, lotions or perfumes. The film surrounding the silicone is very delicate and can be easily snagged so be careful around zips, nails, pet claws and pokey-out bra wires! If the film does begin to break down after some time, you can try surgical tape/lingerie tape/micropore tape/KT tape to seal it - essentially any tape that is designed to be worn on the skin will be safe to use. The silicone inside the Bra Balancer is inert and 100% safe so alternatively if you don't seal it it won't do you any harm, it may just collect dirt which is not ideal.
We recommend keeping your Bra Balancer™ or Subtle Shaper™ inside the Evenly storage bag (comes with all purchases) when not using them, to keep them safe and sound. We’d also recommend to keep them out of direct sunlight and be careful when handling with a pointy manicure!
To clean your Bra Balancer™ or Subtle Shaper™, wash with a mild soap (such as baby shampoo) and lukewarm water, and gently pat dry. Avoid contact with body oils, perfume and lotions. Make sure you clean them after swimming in chlorinated or salty-sea water.
The answer is yes, they can see a Bra Balancer™ in airport x-ray security scans - but don’t panic! Airport security staff are all too familiar with seeing breast prostheses, with 1 in 8 women having breast cancer, so they shouldn’t ever need to ask you about it. If you are really concerned about it being noticed, you can always carry a small note to say that you are wearing a Bra Balancer™, to discreetly let them know if they ask you about it.
Yes, it is completely safe to fly with a Bra Balancer™ or Subtle Shaper™. It may get a few air bubbles that could last anywhere from a few days to a few weeks to disappear, but this will not affect the size, shape or function of your Bra Balancer™ or Subtle Shaper™.
We have an amazing team of breast asymmetry specialist fitters and stockists and we're always looking for more ways to help spread the word about Evenly! If you’d be interested in stocking our products, please get in touch at hello@evenlybreasts.com - we’d love to hear from you.


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