Best Keyhole Sports Bras of 2026

Mary Hopper Avatar
Mary Hopper
Last Updated: Jan 26, 2026

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Keyhole sports bras are a must-have for any active woman looking for comfort and support during workouts. These bras feature a unique keyhole design on the back, providing breathability and style. They are made with moisture-wicking fabric to keep you dry and comfortable, and come in a variety of colors and sizes to fit any body type. Whether you're hitting the gym, going for a run, or practicing yoga, Keyhole sports bras will keep you feeling confident and supported throughout your workout.

At a Glance: Our Top Picks

Under Armour Crossback Mid Impact Sports Bra Cover #TOP 1
Under Armour Crossback Mid Impact Sports Bra
ftb score rating icon 9.9
New Balance Seamless Medium-Impact Sports Bra 3-Pack Cover #TOP 2
New Balance Seamless Medium-Impact Sports Bra 3-Pack
ftb score rating icon 9.8
Ewedoos High Support Racerback Sports Bra Cover #TOP 3
Ewedoos High Support Racerback Sports Bra
ftb score rating icon 9.6

Top 9 Keyhole Sports Bras

Under Armour Crossback Mid Impact Sports Bra

1361034
Medium
Under Armour Crossback Mid Impact Sports Bra Cover
Under Armour Womens Crossback Mid Impact Sports Bra , Black (001)/Jet Gray , Medium

The Under Armour Crossback Bra is designed to give you the right support for medium-impact activities like cycling, weight training, and boxing. Its soft, quick-drying cups add extra shape and coverage while keeping you cool with breathable perforations. You’ll appreciate the removable cups that have clear left and right arrows, making it easy to put them back in correctly after washing. The bra’s crossover straps include an updated keyhole design that helps you put it on and take it off more easily. This bra fits tight like a second skin, giving you a secure and comfortable feel during your workouts.

What We Like
Medium-impact support
Breathable quick-dry cups
Removable cups with guides
Easy on/off crossover straps
#TOP 2

New Balance Seamless Medium-Impact Sports Bra 3-Pack

R0018970340M
Black/Black/Black
Medium
New Balance Seamless Medium-Impact Sports Bra 3-Pack Cover
New Balance 3 Pack Seamless Sports Bras for Women, Cami Keyhole Breathability, Gym Sports Bra, Yoga Workout Set, Black, M

The New Balance Sports Bra Set offers medium-impact support perfect for activities like gym workouts, cycling, and power walking. Designed with a pull-on style, wide straps, and a supportive band, these bras stay comfortably in place without limiting your movement. The breathable racerback with a keyhole cutout helps keep you cool by increasing airflow during exercise, ideal for yoga and light workouts. Made from soft, stretchy fabric, these bras move naturally with your body, ensuring a smooth, chafe-free experience whether you're layering them under workout tops or wearing them on their own. This set combines comfort and versatility for your active lifestyle.

What We Like
Medium-impact support
Seamless, comfortable fit
Breathable racerback design
Soft, stretchy fabric
3-pack value
#TOP 3

Ewedoos High Support Racerback Sports Bra

Black
Large
Ewedoos High Support Racerback Sports Bra Cover
Ewedoos Sports Bras for Women High Support High Impact Sports Bras for Women Large Bust Push up Racerback Workout Running Bra Black

The Ewedoos High Support Bra is designed to keep you comfortable and supported during intense workouts. Its soft, moisture-wicking fabric helps pull sweat away from your skin, so you stay dry and comfortable no matter how hard you work out. The racerback design not only adds stability but also allows you to move freely in any direction, making it perfect for activities that require flexibility. Adjustable hook-eye closures let you customize the fit, ensuring the bra shapes perfectly to your body. Plus, the wide, soft straps prevent digging into your shoulders, giving you lasting comfort as you exercise.

What We Like
Moisture-wicking fabric
Racerback design for stability
Adjustable hook-eye closure
Wide, soft straps
Breathable key-hole mesh
#TOP 4

RUNNING GIRL 3126 High Support Sports Bra

3126-03
Black
Large
RUNNING GIRL 3126 High Support Sports Bra Cover
RUNNING GIRL Sports Bra for Women High Support, Molded Cup High Impact Sports Bras with Sewn in Pads Strappy Running Bra(3126 Black L)

The RUNNING GIRL Sports Bra offers strong support and a flattering fit, making it ideal for medium to high-impact workouts like spin classes or trail runs. Its molded cups and criss-cross straps keep you secure and comfortable, so you can move confidently without bounce. The bra features a scoop neckline and full coverage to provide a snug yet flexible fit, crafted from breathable, stretchable Lycra fabric that wicks away sweat to keep you dry. Plus, its keyhole back design improves airflow, helping you stay cool during intense sessions such as hot yoga or HIIT. This sports bra combines style and performance for your active lifestyle.

What We Like
Strong, flattering support
Breathable, sweat-wicking fabric
Secure, flexible fit
Keyhole back ventilation
#TOP 5

IUGA High Support Racerback Sports Bra

Ink Black
Large
IUGA High Support Racerback Sports Bra Cover
IUGA High Impact Sports Bras for Women High Support Racerback Sports Bra with Sewn-in Pads Adjustable Straps Ink Black

The IUGA High Support Bra is designed to keep you comfortable and supported during intense workouts. Made from stretchy, moisture-wicking fabric, it moves with you while keeping sweat at bay. You can easily adjust the straps and hook-and-eye closure to find the perfect fit, ensuring stability no matter the activity. The sewn-in molded cups offer steady support without shifting, so you can focus on your performance. Plus, the racerback design not only looks stylish but also improves airflow and reduces shoulder strain, giving you more freedom to move during running, HIIT, or gym sessions.

What We Like
Moisture-wicking fabric
Adjustable straps and closure
Sewn-in molded cups
Breathable racerback design
#TOP 6

Under Armour Project Rock Crossback Sports Bra

1389334
Medium
Under Armour Project Rock Crossback Sports Bra Cover
Under Armour Womens Project Rock Crossback Mid Impact Sports Bra, (001) Black / / White, Medium

The Under Armour Project Rock Bra is designed to offer you just the right amount of support for medium-impact workouts like cycling, weight training, or boxing. Its soft, quick-drying cups provide added structure and coverage while keeping you cool thanks to small perforations for breathability. You’ll appreciate the removable cups labeled for the right and left side, making it easy to adjust for your comfort. The crossover straps with a new keyhole design make putting the bra on and taking it off simpler and more convenient, so you can focus more on your workout and less on your gear.

What We Like
Medium-impact support
Quick-drying breathable cups
Removable, labeled cups
Easy on/off crossover straps
#TOP 7

CRZ YOGA Butterluxe Womens High Neck Y Back Sports Bra

H218
Black
Medium
CRZ YOGA Butterluxe Womens High Neck Y Back Sports Bra Cover
CRZ YOGA Butterluxe Womens High Neck Y Back Sports Bra - Padded Halter Racerback Spaghetti Thin Strap Workout Gym Top Black Medium

Introducing the CRZ YOGA High Neck Sports Bra, a perfect choice for low impact sports like Yoga, Pilates, gym workouts, and even daily lounging. Made with the high-end Butterluxe fabric, this sports bra offers a buttery soft feel and exceptional breathability. The addition of "Lycra Black" fabric ensures high recovery power, long-lasting fit, and shape-retention. With removable pads for personal adjustment and a hidden elastic band for extra support, this sports bra provides the perfect fit and comfort. The high neck design offers full coverage, while the racerback with a unique keyhole design adds a touch of chic. Stay comfortable and stylish during your workouts with the CRZ YOGA High Neck Sports Bra.

What We Like
Buttery soft and breathable
High recovery power and shape-retention
Removable pads for personal adjustment
#TOP 8

CRZ YOGA Y Back Crop Tank Top

R933
Light Lavender
Medium
CRZ YOGA Y Back Crop Tank Top Cover
CRZ YOGA Y Back Crop Tank Tops for Women - Scoop Neck Spaghetti Strap Racerback Casual Longline Sports Bra Non Padded Light Lavender Medium

The CRZ YOGA Crop Tank is designed with your comfort and light support in mind, perfect for casual wear and yoga sessions. It features a built-in shelf bra that provides gentle support without the bulk of removable pads, allowing you to move freely. The fabric is soft and gentle on your skin, with a slight thickness that includes stretch and moisture-wicking properties to keep you comfortable and dry during your activities. The tank’s low U-neckline and Y-shaped racerback with a keyhole offer freedom of movement and a stylish look. If you want a breathable, flexible, and lightly supportive top, this is a great choice.

What We Like
Light support
Soft, breathable fabric
Built-in shelf bra
Moisture-wicking
Flexible racerback design
#TOP 9

New Balance Women's Seamless Racerback Sports Bra

R0014790077L
Grey
Large
New Balance Women's Seamless Racerback Sports Bra Cover
New Balance Women's Seamless Racerback Sports Bra, Medium Impact, Women's Activewear Gym Bras, Removable Pads, Grey, L

The New Balance Racerback Sports Bra offers medium support, making it perfect for activities like running, cycling, or fitness training by helping reduce movement without feeling tight. Its pullover design makes it easy to put on and take off, while removable pads let you adjust the shape and coverage to your liking. The seamless racerback style with a cami-length fit prevents chafing and includes a keyhole cutout that improves breathability, keeping you cool during workouts like yoga or hiking. Adjustable straps help you find a comfortable fit and distribute weight evenly across your shoulders, enhancing comfort during any active session.

What We Like
Medium impact support
Removable pads
Seamless racerback design
Adjustable straps
Buying Guide Image
Editor's Notes

During our keyhole sports bra research, we found 48 keyhole sports bra products and shortlisted 9 quality products. We collected and analyzed 64,992 customer reviews through our big data system to write the keyhole sports bras list. We found that most customers choose keyhole sports bras with an average price of $23.57.

The keyhole sports bras are available for purchase. We have researched hundreds of brands and picked the top brands of keyhole sports bras, including Under Armour, New Balance, Ewedoos, RUNNING GIRL, IUGA. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.

Written by
Mary Hopper Avatar

Mary Hopper is an Italian fashion designer with 10 years of extensive working experience in the fashion industry. She can design clothing and fashion accessories, such as handbags, backpacks, shoes, and jewelry. She is also a professionally trained content writer specializing in managing various fashion and beauty blogs.