Finding the right sports bra for big busts

Top sports bras designed specifically for busty women, blending style, support and functionality

Published Jan 08, 2025  •  Last updated 6 minutes ago  •  4 minute read

Free Label Movement Dani Bra. Photo by Free Label

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Summary of the best sports bras

Best overall: Knix Catalyst Front Zip Sports Bra
Best for running: lululemon Run Times Bra
Best for everyday training: Under Armour Infinity 2.0 Mid Sports Bra
Best for an eco-friendly option: Free Label Movement Dani Bra
Best for low-impact workouts: Smartwool Intraknit Strappy Bra
Best with underwire for added support: Wacoal Simone Sport Underwire Bra

Our favourites explained

Best overall: Knix Catalyst Front Zip Sports Bra

Catalyst Front Zip Sports Bra. Photo by Knix

Why buy: When it comes to sports bras tailored for busty women, the Knix Catalyst Front Zip Sports Bra reigns supreme. Offering unparalleled ease and versatility, it’s a go-to choice for any workout or leisure activity. The front zip feature makes it effortless to put on and take off, eliminating any struggles or discomfort. But what truly sets this bra apart is its impeccable support and stability, thanks to its innovative design and construction. Plus, its moisture-wicking properties ensure you stay dry and comfortable throughout your workout.

Size range: 0 to 8++ (equivalent to bra sizing 28DD up to 42H)
Price: $88
Where to buy: Knix

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Best for running: lululemon Run Times Bra

Run Times Bra. Photo by lululemon

Why buy: For the fashion-forward fitness enthusiast with a fuller bust, the lululemon Run Times Bra is an absolute game-changer. Crafted from lululemon’s signature Luxtreme fabric, it provides a luxurious feel while delivering maximum support and stability. Whether you’re hitting the pavement for a run or tackling your favourite high-impact workout, the Run Times Bra keeps everything in place, allowing you to move with ease and grace. Plus, its breathable mesh panels and moisture-wicking properties ensure you stay cool and dry, no matter how intense the sweat session.

Size range: 32B to 42DDD
Price: $74
Where to buy: lululemon

Best for everyday training: Under Armour Infinity 2.0 Mid Sports Bra

Infinity 2.0 Mid Sports Bra. Photo by Under Armour

Why buy: Engineered for performance and comfort, this bra is designed to support you through every squat, jump and sprint with ease. Its mid-coverage design strikes the perfect balance between support and freedom of movement, making it ideal for a variety of training activities. Crafted from Under Armour’s innovative HeatGear fabric, it offers superior breathability and moisture-wicking properties, keeping you cool and dry even during the most intense workouts. The Infinity 2.0 features a compression fit that hugs your body without feeling restrictive, while the soft, moulded cups provide added shape and support.

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Size range: XS A-C to XL D-DD
Price: $70
Where to buy: Under Armour | Amazon

Best for an eco-friendly option: Free Label Movement Dani Bra

Movement Dani Bra. Photo by Free Label

Why buy: For the environmentally conscious fitness enthusiast with a fuller bust, the Free Label Dani Movement Sports Bra is a standout choice. Crafted with sustainability in mind, this bra blends eco-friendly materials with exceptional performance. Made from a blend of recycled polyester and spandex, it offers a soft, luxurious feel while minimizing its environmental footprint and as a bonus, this high compression bra can be worn forward or backward for a high neckline or crossover v-neckline.

Size range: XS to 5X 
Price: $108
Where to buy: Free Label

Best for low-impact workouts: Smartwool Intraknit Strappy Bra

Intraknit Strappy Bra. Photo by Smartwool

Why buy: Crafted with Smartwool’s innovative Intraknit technology, this bra boasts a seamless construction that hugs your curves like a second skin, providing a comfortable and secure fit without any irritating seams. The unique strappy design not only adds a stylish touch but also ensures optimal breathability, keeping you cool and dry with just the right amount of support for your bust, allowing you to move with confidence and ease. 

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Size range: XS to XL 
Price: $85
Where to buy: Smartwool

Best with underwire for added support: Wacoal Simone Sport Underwire Bra

Simone Sport Underwire Bra. Photo by Wacoal

Why buy: Crafted with precision and expertise by Wacoal, renowned for its dedication to quality and comfort, this bra is specifically designed to provide ample support and lift for fuller busts during high-impact activities. The underwire construction offers superior shaping and stability, ensuring optimal comfort and minimizing bounce, no matter how rigorous your workout. Plus, its moisture-wicking fabric keeps you feeling fresh, while the adjustable straps allow for a customizable fit. 

Size range: 32C to 42DDD
Price: $94
Where to buy: Amazon | Wacoal

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