The ultimate all-sport companion, Lululemon’s Energy Longline Bra strikes the perfect balance between support and breathability.

Bras are older than you think—much older Underwires and flame resistance are only the latest innovations in a millennia-long struggle to keep the girls in line.

The best running bras should be effective, have a great fit, and perform as hard as you do. Here you'll find top running bras beloved and tested by runners.

Francis Kurkdjian had a runaway hit with Baccarat Rouge 540. Now, at Parfums Christian Dior, he’s trying to make his mark on a storied fashion house.

Celebrity-favorite activewear brand Alo Yoga is having its biggest sale of the year. Shop best-selling leggings, biker shorts, and more for up to 70 percent off.

Aritzia recently released Golden, its new activewear line. We put the Butter, GlossForm, and Life fabrics to the test to determine if you should buy them.

Shop the best T-shirt bras, bralettes, push-up bras and more from celebrity-loved brands like Skims, Victoria's Secret, Calvin Klein and Hanes.

Long-line sports bras double as a tank top and supportive bra for a versatile fit. Here are the long-line sports bras trainers love and how to shop.

The best bras and their runner-ups passed testing by experts to appear in our guide. We have top picks and close seconds for bras in every category, from push-ups to bralettes.

This longline tank-style bra is designed to flatter and function, with a combination nylon and spandex fabric that is soft and comfortable to wear.

Hailey Bieber, Emily Ratajkowski, Naomi Campbell and Gisele Bundchen stun in new lingerie campaign for Victoria's Secret - see all the photos and watch the video here ...