The Mama Banner Sports Bra
The Mama Banner Sports Bra
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Designed for the unstoppable force that is The Mama, this sports bra blends comfort, confidence, and resilience in one essential piece. With a secure compression fit, it provides the support you need through workouts, busy days, and everything in between. The double-layer front ensures extra coverage, while the soft, flexible fabric moves with you—because moms are always on the go. Whether you're embracing the chaos or carving out a moment for yourself, this bra is a reminder of your strength, love, and unbreakable spirit.
Proudly designed & assembled in the USA
Fit & Craftsmanship
Fit & Craftsmanship
Designed for support and performance, this sports bra is crafted from a moisture-wicking blend of 83% polyester and 17% spandex, keeping you cool and dry through every workout. The medium-weight fabric (6.5 oz/yd² | 210 g/m²) provides a secure yet flexible fit, while its compression design offers excellent support for high-movement activities.
- Compression fit for a snug, supportive feel during workouts
- Moisture-wicking technology keeps sweat away for all-day comfort
- Four-way stretch fabric moves with you for maximum flexibility
- Wide, elastic underband for added stability and a secure fit
- Tear-away neck label for a smooth, irritation-free experience
- Assembled in the USA using globally sourced materials
Size Chart
Size Chart
| Size | S | M | L | XL | 2XL |
|---|---|---|---|---|---|
| Underbust Width (in) | 13.39 - 15.16 | 15.16 - 16.14 | 16.14 - 17.13 | 17.13 - 18.11 | 18.11 - 19.09 |
Use & Care
Use & Care
Machine wash: cold (max 30C or 90F); Do not bleach; Tumble dry: low heat; Iron, steam or dry: low heat; Do not dry clean.
Designed for Mom's by Mom's
Motherhood isn’t just a title—it’s a mark of love, strength, and resilience. It’s the sleepless nights, the to-do lists that never end and the moments of pure joy. It’s giving your all and somehow finding more to give.
At Hammer & Rattle, we celebrate the moms who show up every day—messy buns, coffee in hand, doing the impossible with love. Our apparel is designed to honor the incredible work you do while keeping you stylish and comfortable, because let’s be real—mom life doesn’t come with breaks.
So wear your mom badge proudly.
You’ve earned it!