Activewear is no longer just about functionality—it’s a fashion statement, a lifestyle choice, and a way to support your favorite influencers. Many fashion-forward fitness enthusiasts look for stylish yet practical pieces that can transition seamlessly from workouts to everyday wear. From sleek leggings to performance-enhancing sports bras, influencer-backed activewear brands are redefining how we dress for movement. Here are four must-shop influencer activewear brands and collaborations that deserve a spot in your wardrobe.
1. WeWoreWhat Activewear by Danielle Bernstein
Danielle Bernstein, the creative force behind WeWoreWhat, has transformed the fashion world with her trend-driven, effortlessly chic designs. Her activewear collection features sleek, sculpting leggings, supportive sports bras, and stylish workout sets that merge performance with high fashion. Designed for the modern woman, WeWoreWhat Activewear is perfect for both fitness enthusiasts and street-style lovers.
Elevate your activewear game with the latest pieces from Danielle Bernstein’s collection.

2. Alo Yoga x Kendall Jenner
Alo Yoga, known for its luxurious and high-performance yoga wear, collaborated with supermodel Kendall Jenner to bring fresh energy to its collection. This line features ultra-soft, seamless leggings, statement crop tops, and cozy outerwear that blend minimalism with athleisure chic. If you’re looking for influencer-approved yoga wear that looks as good as it feels, this collection is worth exploring.
Check out the latest styles from Alo Yoga x Kendall Jenner.

3. Adidas x Stella McCartney
A pioneer in sustainable fashion, Stella McCartney has teamed up with Adidas to create an eco-conscious yet high-performance activewear collection. Designed for women who seek functionality and sustainability, this collection includes innovative sportswear with bold prints, high-tech fabrics, and cutting-edge silhouettes. Whether you’re into running, HIIT, or yoga, this collaboration delivers style with purpose.
Discover the Adidas x Stella McCartney collection.

4. Gymshark x Whitney Simmons
Fitness influencer Whitney Simmons collaborated with Gymshark to create an empowering and stylish activewear line. This collection features ultra-flattering, sweat-wicking leggings, seamless sports bras, and versatile gym sets designed to make you feel confident and strong during workouts. The neutral tones and high-compression fits make it a go-to choice for gym lovers and fashion-forward fitness enthusiasts alike.
Explore the Gymshark x Whitney Simmons collection.

Final Thoughts
Influencer-led activewear brands are revolutionizing the way we approach fitness fashion. Whether you’re drawn to Danielle Bernstein’s trend-driven designs, Kendall Jenner’s minimalist aesthetic, Stella McCartney’s eco-friendly approach, or Whitney Simmons’ gym-ready confidence, there’s a perfect collection for every fitness enthusiast. Stay stylish, stay active, and invest in pieces that make you look and feel your best.