You will need a tape measure
Measure your underbust in inches using a fabric tape measure.
Measure your overbust in inches using a fabric tape measure.
Let us know your email and we will send you your Runderwear bra size straight to your inbox along with bra style recommendations and further help.
The running bra for you is:
Molly, our Bra Specialist, is on hand to help you find the perfect fitting running bra. We will do everything we can, including free exchanges, until you find the perfect fit.
Not sure about your Runderwear size? Not sure how our sizing compares to other brands? For any bra questions at all - just call or email Molly!
If you need additional help, please contact us for expert bra fitting advice and guidance, or try again.
Speak with Molly
Our bra fitting expert Molly is here to help you, why not book in a free consultation with her to help you find the perfect bra.
Need help? Call or email Molly:
Get 10% off!
Plus special offers, news & tips
Free UK and international delivery on all orders over £40.
Enjoy free delivery on Runderwear no matter where you run in the world!
Runderwear’s whole ethos is about creating chafe-free performance clothing.
We’re so confident that your Runderwear will provide the solution to your chafing, that we offer a 28 day, no fuss guarantee. If you wear our products and they cause you to chafe, we will happily refund you, it’s as simple as that.
Why not sign up to our Runderwear newsletter to receive 10% off your order, as well as the occasional email from us containing expert training advice and the latest news.
Buy any 3 items from across our
store and save 15%.
Promotional discount codes can
be used in conjunction with this
offer except on Anti Blister
Full details available here.