Flex Rib Bra for the win!
"The quality of this Flex Rib Bra is extremely good. It fits perfectly and is very comfortable. The fabric is soft and durable. I feel great working out in this sports bra and would highly recommend it."












Black
Medium Support
The selected option is only available for pre-order. Orders with this item will ship from .
Experience next-level performance with the Flex Rib Bra! Crafted from our renowned Athletic Rib Fabric, it features a stylish narrow racer back, square neckline and an elastic waistband, offering medium support and exceptional comfort.
- True to size
- Medium Support
- Subtle square neckline
- Narrow racer back detail
- Encased elastic waistband
- Removable padding
- Muscle Nation patch logo on back neck
- Athletic Rib
- 73% Nylon 27% Elastane
Model: Milly - 173cm, wears size S
Returns
We hope you love your new items as much as we do! However, if you're not 100% satisfied with your purchase, we have a Returns Policy in place.
You may return full-price items for an exchange (either for the same item in a different size or a new item altogether), store credit, or a refund.
Please note that any items marked as "final sale" are not eligible for store credit or a refund, as outlined in our returns policy. However, final sale items can be exchanged for the same style and colour in a different size, subject to availability. If your desired size is unavailable, we appreciate your understanding that no return or further exchange can be processed.
Undergarments, socks and opened supplements are excluded from our returns policy and cannot be returned for hygiene reasons.
Find out more about our Returns Policy.
General Shipping Rates
Australia
New Zealand
USA, UK
Canada
Europe
All other countries
Shipping costs and delivery timeframes may vary per country, please enter your shipping address at checkout for specific rates.
Find out more about our Shipping PolicyReturns
We hope you love your new items as much as we do! However, if you're not 100% satisfied with your purchase, we have a Returns Policy in place.
You may return full-price items for an exchange (either for the same item in a different size or a new item altogether), store credit, or a refund.
Please note that any items marked as "final sale" are not eligible for store credit or a refund, as outlined in our returns policy. However, final sale items can be exchanged for the same style and colour in a different size, subject to availability. If your desired size is unavailable, we appreciate your understanding that no return or further exchange can be processed.
Undergarments, socks and opened supplements are excluded from our returns policy and cannot be returned for hygiene reasons.
Find out more about our Returns Policy.
General Shipping Rates
Australia
New Zealand
USA, UK
Canada
Europe
All other countries
Shipping costs and delivery timeframes may vary per country, please enter your shipping address at checkout for specific rates.
Find out more about our Shipping Policy
| Size | Bust | Under Bust |
|---|---|---|
| XXS / AU 4-6 | 75-79 | 65-69 |
| XS / AU 6-8 | 80-84 | 70-74 |
| S / AU 8-10 | 85-89 | 75-79 |
| M / AU 10-12 | 90-94 | 80-84 |
| L / AU 12-14 | 95-99 | 85-89 |
| XL / AU 14-16 | 100-104 | 90-94 |
| XXL / AU 16-18 | 105-109 | 95-99 |
| XXXL / AU 18-20 | 110-114 | 100-104 |
| XXXXL / AU 20-22 | 115-119 | 105-109 |
| Size | Bust | Under Bust |
|---|---|---|
| XXS / AU 4-6 | 29.5-31.5 | 25.5-37.5 |
| XS / AU 6-8 | 31.5-33.5 | 27.5-29.5 |
| S / AU 8-10 | 33.5-35.5 | 29.5-31.5 |
| M / AU 10-12 | 35.5-37.5 | 31.5-33.5 |
| L / AU 12-14 | 37.5-39.5 | 33.5-35.5 |
| XL / AU 14-16 | 39.5-41.5 | 35.5-37.5 |
| XXL / AU 16-18 | 41.5-43.5 | 37.5-39.5 |
| XXXL / AU 18-20 | 43.5-45.5 | 39.5-41.5 |
| XXXXL / AU 20-22 | 45.5-47.5 | 41.5-43.5 |
Preview
Gift card message
When checking out you will be charged in Australian dollars (AUD) and your bank or credit card will convert the charge to your local currency.
Change the currency below to see estimated local pricing before checking out.