The Best Activewear Brands in 2025 (Because your gym fit should work as hard as you do.)
If you’re chasing a new personal best, recommitting to your fitness goals, or simply craving a sleek new set to boost motivation, this is your go-to guide for the best activewear brands of 2025. These labels aren’t just about looking good in the gym, they’re redefining what performance, comfort, and confidence feel like. From legacy names to emerging disruptors, every brand on this list has earned its spot through innovation, craftsmanship, and serious wearability.
Lululemon
Lululemon remains the gold standard of activewear for a reason. Their cult-favourite Align collection is an obsession among athletes and casual gym-goers alike, crafted from ultra-soft Nulu fabric that feels almost weightless, yet sculpting enough to flatter every body type. Beyond the leggings, Lululemon’s tank tops, jackets, and accessories are designed to seamlessly blend form and function, taking you from the yoga mat to the café without missing a beat. A must-have for anyone who demands comfort that performs at the same level as their workouts.
Varley
Varley has mastered the art of “quiet luxury” in activewear. Founded by Lara and Ben Mead, the brand blends LA’s effortless cool with London’s refined edge, offering pieces that look just as chic in a reformer class as they do at brunch. Expect elevated textures: ribbed knits, soft jerseys, and polished outerwear, that make you feel instantly put together. Their pieces are less about shouting “I work out” and more about exuding subtle sophistication. It’s a must-have for those who crave quality, comfort, and timeless design in equal measure.
Adidas
Adidas continues to dominate the global stage, not just for its performance gear but for its ability to stay ahead of fashion trends. Collaborations with Stella McCartney and Wales Bonner have transformed the brand into a cultural powerhouse, blending technical innovation with streetwear appeal. Their leggings, shorts, and recycled-mesh tops are built to last, designed with precision to handle sweat, movement, and style with equal finesse. Owning an Adidas set means investing in a legacy of excellence, backed by decades of athletic innovation and global influence.
Tala
In just a few years, Tala has redefined what sustainable activewear can look like. Every piece is crafted from recycled and natural materials, yet you’d never guess it: the fit, finish, and colour range rival the best premium brands out there. The designs are thoughtfully cut to enhance movement while maintaining a sleek, flattering silhouette. From flare yoga pants to seamless tanks, Tala proves that conscious fashion doesn’t have to compromise on performance or aesthetics. It’s a must-have for those who want their workouts, and wardrobes, to make a positive impact.
Beyond Yoga
Few brands have nailed comfort like Beyond Yoga. Their ultra-soft, brushed fabrics feel buttery smooth against the skin, while the thoughtful cuts sculpt without constraining. The brand has built a devoted following around its inclusive sizing, flattering silhouettes, and subtle design details that make every piece feel luxurious. Beyond Yoga’s bodysuits and maternity wear are particularly standout, blending flexibility, comfort, and a hint of LA cool. It’s the kind of activewear you’ll reach for even on rest days, because it feels that good.
Vuori
Vuori channels the laid-back charm of California into refined, functional activewear. The brand’s technical fabrics feel incredibly soft while offering serious performance benefits, moisture-wicking, quick-drying, and breathable enough to take you from workouts to weekend adventures. Their pieces are designed for versatility: the Restore Hoodie, for example, works as well for post-gym coffee runs as it does for travel days. Vuori has become the go-to for anyone who values comfort without compromising on polish. It’s athletic wear that truly fits a lifestyle, not just a workout.
Sweaty Betty
A mainstay in the activewear world, Sweaty Betty has earned its stripes through consistency and craftsmanship. For over two decades, it’s been the brand women trust for quality, flattering fits, and confidence-boosting support. The Power Leggings remain a global bestseller thanks to their sculpting waistband, compressive fabric, and stylish patterns. Meanwhile, their seamless tops and yoga gear bring function and femininity together effortlessly. Sweaty Betty is a must-have for anyone who values longevity, reliability, and style in their fitness wardrobe.
Alo Yoga
When it comes to blending fashion and function, few brands do it better than Alo Yoga. Beloved by supermodels, influencers, and yogis alike, Alo’s collections exude effortless LA luxury. Their Airlift and Alosoft fabrics are engineered for stretch, breathability, and support, giving every piece a sculpted yet fluid feel. Whether you’re doing sun salutations or heading to brunch, Alo Yoga’s sleek cuts and premium finishes make you look polished from every angle. It’s the kind of brand that makes activewear feel like an extension of your personal style.
On
On brings precision engineering to the world of activewear. Known for its performance shoes, the Swiss brand applies the same technical rigor to its clothing. combining minimalist design with high-performance fabrics. Expect sleek silhouettes, ergonomic seams, and materials that regulate body temperature and stretch with you through every stride. Each piece feels streamlined, weightless, and built to endure years of movement. On’s commitment to craftsmanship makes it a top pick for athletes who value both performance and longevity.
Adanola
Adanola has become the cool-girl brand of choice for good reason. Its minimal, neutral-hued pieces strike the perfect balance between gym gear and lifestyle wear. The fabrics are soft yet structured, giving that “put-together without trying” vibe. Adanola’s appeal lies in its versatility: you can pair their leggings with an oversized blazer or throw on their cropped sweatshirts for a chic, casual look. It’s the kind of activewear that fits seamlessly into real life, not just the gym, making it an everyday essential in every modern wardrobe.
Castore
Built for professionals, Castore takes activewear engineering to elite levels. Founded in Britain and backed by world-class athletes, the brand combines technical innovation with luxury tailoring. Every seam, panel, and fabric choice is made to enhance performance while maintaining a sleek, refined aesthetic. The result? Gear that feels as powerful as it looks. Whether you’re training competitively or simply appreciate precision-made design, Castore represents the future of performance appare, fast, focused, and undeniably premium.
QLVR Running
QLVR Running is redefining women’s running footwear. Founded by Nicolle and Martin Dean (a fourth-generation shoe designer) from Hertfordshire, QLVR created the world’s first Running Slippers (£165), engineered specifically for women’s biomechanics, with higher arches, narrower heels, and wider toe boxes.
Endorsed by Dame Kelly Holmes and worn by Davina McCall, these innovative trainers feature the patented Wing Fit system for a secure, adaptive fit. Made sustainably with dandelion cushioning, Tencel uppers, and soles containing 80% corn cob waste, QLVR is setting a new standard for performance, comfort, and conscious design in running.
Airocwear
Airocwear.com is the bold newcomer pushing activewear into the smart-tech era. Using cutting-edge fabric innovation, their pieces regulate body temperature, enhance breathability, and adapt to your body’s movement in real time. The designs are futuristic yet wearable, with sleek silhouettes that fuse style with performance. Every detail, from stitching to stretch zones, is engineered for precision. Airocwear is redefining what “smart performance wear” means, proving that the future of fitness fashion lies at the intersection of science, technology, and sleek design.
The Takeaway: Where Performance Meets Aesthetic
The activewear landscape of 2025 is more exciting than ever. Brands are moving beyond function and fashion: creating gear that empowers, flatters, and performs in equal measure. Whether it’s Lululemon’s legendary comfort, Tala’s eco-innovation, or Airocwear’s smart-tech vision, these names represent the best of the best. So go ahead, build your collection with intention. Because when your activewear works as hard as you do, every move feels effortless.
