Exchanges free for 60 days for all U.S. orders. Please try on the bra to ensure a good fit, making sure to leave the original tags attached. We only accept underwear in unworn condition, with original tags, in its unopened original polybag. Items marked final sale are not eligible for return or exchange. If something’s not right, we can help. Our Fit Experts are available via live chat, or email to answer any questions you might have.
Read moreRacerback Bra Style Guide

ThirdLove Racerback Bra
Most of us have been forced to choose between fashionable and functional bras for a long time. The racerback style bra has always offered a unique blend of style, support, and versatility. However, most people have relegated the style to high-impact sports bras and have yet to use them daily. Well, that's not the case anymore. Allow me to introduce you to ThirdLove's ComfortStretch Front Closure Racerback Bra. This is not just any bra but a thoughtfully designed piece that caters to your comfort and style needs. Its front closure design makes it incredibly easy to put on and take off, making it a convenient choice for everyday wear. It also features adjustable straps that convert to x-back using a J-hook, offering excellent support and eliminating slipping straps.
This bra is crafted with ComfortSmoothing technology, with wider sides and back for a sleek and smooth silhouette. It also features a soft and stretchy fabric and ultra-thin foam cups. These work together to make a bra that adapts to your shape, ensuring a perfect fit every time. The sleek design disappears under clothes, which is ideal for everyday wear and even dressier occasions.
Importance of a Proper Fitting Bra
Before we dive into the nitty-gritty of why the racerback bra is the unsung hero of your lingerie drawer, let's discuss fit. Finding a bra that fits can be life-changing. A good bra can support you, improve your posture, and boost your confidence.
But let's be honest, traditional bra shopping can be a total drag. Ill-fitting bras can be uncomfortable, dig in, and leave you feeling self-conscious. That's why we created our amazing online Fitting Room. It's quick and easy and takes the guesswork of finding your perfect fit. This innovative tool uses a series of questions to determine your ideal bra size, considering your unique shape and any fit issues you may have experienced. You'll get matched with your perfect bra size in just a few minutes.

Versatile for Every Occasion
Now that you've found your perfect fit, it's time to explore the endless possibilities that come with your racerback bra. The design is ideal for a wide range of activities and occasions:
- Everyday wear: This bra's sleek design and comfortable fit make it ideal for daily use. It can be easily worn under T-shirts, work attire, and casual dresses.
- Special occasions: Pair it with your favorite dress for a night out.
- Loungewear: Comfort is key when you're relaxing at home. The soft, stretchy fabric ensures you stay comfortable throughout the day.
Plus size friendly: Racerback bras have a way of distributing weight so that you enjoy comfortable support no matter your size. The ComfortStretch bra adds a front closure to this convenience, so you don't have to strain trying to get to clasps behind your back.