For running and high-intensity sports. This medium support bra has adjustable straps for ease. No fastening. No underwires. Just top-level support.
Size Guide – Sports Bras
Your body measurements in centimeters
XXS | XXS D-DD | XS | XS D-DD | S | S D-DD | M | M D-DD | L | L D-DD | XL | XL D-DD | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
BUST | 77 — 79 | 79 — 83 | 79 — 83 | 84 — 88 | 84 — 88 | 89 — 93 | 89 — 93 | 94 — 98 | 94 — 98 | 99 — 103 | 99 — 103 | 104 — 108 |
UNDERBUST | 66.5 — 68.5 | 66.5 — 68.5 | 68.5 — 71.5 | 68.5 — 71.5 | 72 — 76 | 72 — 76 | 76 — 80 | 76 — 80 | 80 — 84 | 80 — 84 | 84 — 88 | 84 — 88 |
CUP SIZE | 60A — 60C | 60D — 60DD | 65A-65C — 70A-70B | 65D-65DD | 70C — 75A-75C | 70D-70DD | 80A-80C | 75D-75DD | 80A+-80C+ | 80D-80DD | 85A-85C | 80D+-80DD+ |
How to measure

Bust
Measure around the fullest part, across bust points.
Underbust
Relax and measure around the top of your ribcage, just under your bust.
Waist
Measure around the narrowest part (typically where your body bends side to side).
Hip
Measure around the fullest part, across hip points.
Materials
Main fabric: 75% recycled polyester, 25% elastane
Supplier Transparency
Regina, Vietnam
Climate
Any climate
Support Level
Mid
Key features
Sweat-wicking and breathable material
Non-removable, light padding
Recycled polyester Herbafoam™ cups
No clamping. No underwires. Just top-level support.
Adjustable, responsive straps that stay put
Offers medium support all the way around each breast
Tight, secure fit with high, round neck
Reflective logos at the front and back
Medium support
This sports bra has been built to minimize bounce without restricting your movement, it’s got a higher neckline and light padding to help you feel secure and comfortable. Plus, reflective logos on the underband add a touch of luxury.
Adjustable straps
The Performance Bra Flex is an update of the original. We’ve added responsive, adjustable shoulder straps, soft padded cups, and we’ve upgraded the materials for added feel-good.
Sweat-wicking fabrics
Sweat-wicking fabric and a full mesh racerback panel for ventilation help your body stay cool and let it breathe. Sports scientists have tested these improved materials, and lab-based wearer trials have allowed us to perfect the fit.