How to Choose the Right Sports Bra for Your Workout

Finding the perfect sports bra can feel like a quest. With so many styles, support levels, and fabrics, it's easy to feel overwhelmed. But the right sports bra is more than just a piece of clothing—it's your most important workout gear. It can prevent discomfort, reduce breast movement, and even boost your confidence. Whether you're a runner, a yogi, or a gym enthusiast, this sports bra buying guide will help you choose the right sports bra for your workout.

In this guide, we'll break down everything you need to know: from understanding support levels to finding the perfect fit, and we'll highlight some of our favorite styles from Girlfriend that cater to different activities. By the end, you'll be ready to pick a bra that feels like it was made for you.

Understand Sports Bra Support Levels

The first step in choosing a sports bra is understanding the different support levels. Sports bras generally fall into three categories: low, medium, and high impact. Low-impact bras are ideal for activities like yoga, Pilates, or stretching, where movement is minimal. Medium-impact bras suit cycling, hiking, or strength training. High-impact bras are designed for running, jumping, or high-intensity interval training, where you need maximum support to minimize breast movement.

Your choice should also depend on your breast size. Larger busts often need higher support, even for lower-impact activities. For example, a yoga session might be fine with a low-impact bra for a smaller cup size, but a larger cup size may require a medium-impact style. At Girlfriend, we offer a range of options, from the Amber Bandeau Bra for light activities to the Skyline Bianca One Shoulder Bra for a stylish yet supportive fit.

• Low impact: yoga, Pilates, stretching
• Medium impact: cycling, hiking, strength training
• High impact: running, HIIT, aerobics

Get the Perfect Fit: Key Measurements

A sports bra can only do its job if it fits well. A bra that's too loose won't provide enough support, while one that's too tight can cause chafing and restrict breathing. To find your perfect fit, measure your band size (just under your bust) and your bust size (at the fullest point). The difference between the two determines your cup size. But remember, sizing can vary between brands, so always check the size chart.

When trying on a sports bra, make sure the band sits snugly around your ribcage without digging in. The straps should not slip off your shoulders, and the cups should fully contain your breasts without any spillage. Move around—raise your arms, do a few jumping jacks—to ensure the bra stays in place. A good sports bra should feel comfortable and secure, like a supportive hug.

Our Black Triangle Bralette offers a comfortable fit for low-impact days, while the Suede Scoop Bralette provides a soft, seamless feel. For a more structured option, the Skyline Sport Skort pairs perfectly with a supportive bra for your tennis or golf game.

• Measure your band and bust size accurately
• Check the brand's size chart before ordering
• Test the bra by moving around to ensure it stays put

Match the Bra to Your Workout Type

Different workouts demand different features from your sports bra. For yoga and Pilates, you'll want a bra that allows free movement and is comfortable to wear for extended periods. Look for soft fabrics, minimal seams, and a design that doesn't dig into your skin. The Amber Bandeau Bra is perfect for such activities, offering light support and a seamless silhouette that works great under your favorite yoga top.

For high-impact activities like running or HIIT, you need maximum support and encapsulation. A bra with underwire or molded cups can help reduce bounce, while adjustable straps allow you to customize the fit. The Skyline Bianca One Shoulder Bra offers a unique one-shoulder design that provides both style and support, making it a great choice for a high-impact workout or even a casual athleisure look.

If you're into cycling or strength training, a medium-impact bra with a racerback design can offer a good balance of support and mobility. The Black Foldover Legging is a versatile bottom that pairs well with any medium-impact bra, ensuring you're comfortable from warm-up to cool-down.

• Yoga: low impact, seamless, breathable
• Running: high impact, encapsulation, adjustable straps
• Cycling: medium impact, racerback, moisture-wicking

Consider Fabric and Breathability

The fabric of your sports bra plays a crucial role in your comfort. Look for moisture-wicking materials that draw sweat away from your skin, keeping you dry and preventing chafing. Breathable mesh panels can enhance ventilation, especially in high-intensity workouts. Additionally, consider the season—lighter fabrics for summer, and slightly thicker materials for cooler months.

Girlfriend's sports bras are made from high-quality, sustainable fabrics that are both soft and durable. The Laguna Bella Scoop Tank is a great layering piece that pairs well with a breathable sports bra, while the Skyline Sport Skort offers a comfortable, moisture-wicking option for your lower half. When choosing a bra, feel the fabric and check for stretch and recovery—it should return to its original shape after being stretched.

• Moisture-wicking fabric is essential for intense workouts
• Mesh panels improve breathability
• Check fabric stretch and recovery for longevity

Style and Versatility: From Gym to Street

Who says sports bras can't be stylish? Modern sports bras come in a variety of colors, patterns, and designs that can transition from the gym to the street. A bold pattern or a unique cut can add a pop of personality to your workout gear. Consider how the bra looks on its own or under a sheer top for a trendy athleisure look.

The Crush Katie Crew Bodysuit is a versatile piece that can be worn as a top or layered under a jacket, and it pairs beautifully with a supportive sports bra underneath. For a more casual vibe, the Marble Lucia Sleeveless Mini Dress is perfect for a post-workout brunch, and you can wear a low-impact bra like the Amber Bandeau Bra underneath for comfort. Choosing a bra that you feel good in can boost your motivation to work out.

• Choose colors and patterns that reflect your style
• Look for designs that can double as streetwear
• Pair with versatile pieces like bodysuits or dresses

Choosing the right sports bra is a personal journey that depends on your body, your workout, and your style. By understanding support levels, getting the right fit, and considering fabric and versatility, you can find a bra that keeps you comfortable and confident. Explore our collection at Girlfriend to find your perfect match, starting with the Skyline Bianca One Shoulder Bra for a blend of support and style.