It’s never a bad time to replace your gym gear after reviewing the best gym wear 2025. You can always feel the need to spend your weekends running errands in athleisurewear. Or want to revamp your training regimen, or simply need a new piece for your kit. Whatever the reason, why not try to shop local’?
With so many sports wear manufacturers to choose from, it can be difficult to know where to begin. One approach to limit it down is to look regionally, and these brands in the UK to have a plethora of high-performing – not to mention stylish – workout gear brands.
Why British Activewear Brands Are Trending in 2025
Given the importance of sport in British culture, from Wimbledon and Ascot to the Oxford-Cambridge Boat Race and the London Marathon, it’s no surprise that British activewear brands are a go-to for style and support in workout leggings, weather-proof jackets, women’s walking shoes, and more. It is obvious that British brands shaping the fitness trends 2025.
However, UK fitness trends have always excelled at workmanship, simplicity, and timeless style. Whether you’re looking for sportswear to wear to the gym or casually, check out the top British activewear brands in 2025.
Top 10 British Activewear Brands
Luxury British Activewear for Mindful Movement & Yoga
Silou London offers stylish, ecological necessities, such as being one of the British yoga brands and their barre unitards. The label was started by a mother of four, a former model, and a yoga teacher, therefore all of the pieces are designed by women, for women. Silou takes pleasure in sourcing ethically manufactured, non-toxic materials that are OEKO-TEX certified and GOTS approved, allowing you to feel good about what you’re putting on your body.
Minimalist Athleisure & High-Waisted Leggings for Women
If you prefer doing yoga and Pilates, or low-impact cozy cardio at the gym, you’ve undoubtedly seen people wearing Adanola apparel. Also it’s good to enjoy high-waisted yoga leggings for women. Adanola, which opened in the northwest of England in 2015, is recognized for its cozy co-ords, graphic logo prints, and chic athleisure clothing. Designs are understated in neutral hues, with subtle navy blues, black, cream, grey, and green colorways, and size runs from XXS to XXXL.
Gymshark:
UK’s Most Popular Fitness Brand for All Body Types
Gymshark, a British sportswear firm founded in 2012, has grown from humble beginnings in a Birmingham garage to a billion-pound enterprise. It’s a go-to for gym wear, but because to the accessible, size-inclusive, and high-quality apparel created by a varied range of designers, it’s also appropriate for a variety of other sports, like jogging, rock climbing, beginner weightlifting, and hiking. The brand has high-intensity training clothes.
Earth-Positive Sportswear with Innovative Biomaterials
Pangaia is an apparel brand and materials science business best recognized for its loungewear collection constructed with novel biomaterials. The company’s purpose is to become “Earth Positive”, which includes a commitment to environmental sustainability and corporate social responsibility (CSR).
Pangaia is guided by its vision and uses natural and renewable resources instead of petroleum-based and unsustainable materials, with the goal of developing goods that have a small environmental impact.
Sweaty Betty:
Iconic UK Gym Wear with Sculpting Leggings & Skiwear
Sweaty Betty may be a global brand, but the corporation has strong British origins. Tamara and Simon Hill-Norton founded the company in Notting Hill, London, in 1998, and were among the first to see the demand for both stylish and functional fitness gear.
Its popularity grew as a result of celebrity endorsements and increased demand for ‘athleisure’ clothes. Including the Gaia yoga collection and the Explorer selection for outdoor adventures, with skiwear being a relatively new addition to the inventory. The brand also provides some of the best leopard print clothes. However, many people identify this brand with the ‘bum-sculpting’ leggings from the Power round-up.
Represent 247 :
Luxury UK Gymwear with Streetwear Edge
Represent, a British luxury fashion label, was founded in 2011 by brothers George and Mike Heaton. Their outfits represent unwavering work, refinement, and ongoing advancement. Each piece is the result of a thorough design and manufacturing process, with expert craftsmanship being a constant throughout every collection, silhouette, and garment with their outdoor fitness gear.
The goal is simple: to create the best brand in the world and combine streetwear and gymwear in an aesthetic way.
Fabletics UK :
Sustainable & Inclusive Activewear for Every Workout
Fabletics’ uncompromising dedication to the environment inspires them to always innovate, with over 60% of its fabrics made from sustainable and recycled resources. They invest in independent audits to ensure that all Fabletics factories adhere to the highest standards of care. They have been a CarbonNeutral® company since 2021, as certified by The CarbonNeutral® Protocol. All of their inclusive gym clothing; polybags, mailers, cartons, and tissue packaging are created with recycled materials.
Arnold Gym :
High-Performance UK Gymwear with Moisture-Wicking Tees
Arnold Gym Gear is the ultimate online fitness store, committed to improving your training experience with superior Bodybuilding Training Vests and fitness apparel, waterproof gym bags for workout sessions. Their unshakable mission is to provide you with high-quality men’s sportswear and attractive workout clothes that will enable you to meet and exceed your fitness goals. The brand prioritizes your need for gym costumes that provide both comfort and confidence, allowing you to excel in every workout session.
With their moisture-wicking gym apparel, Arnold Gym’s core philosophy is to deliver training wear made from the finest fabrics, resulting in an unequaled balance of style and comfort. Their sportswear collection including men’s alpha gym t-shirts is the pinnacle of high performance and fashion-forward design. Whether you prefer the vigour of weightlifting or the peace of yoga, Arnold’s gym suits are customized to your own fitness path.
Following the UK fitness trends, their vision has always been to use high-quality materials for their workout clothing. Arnold recognizes that performing at your best during a workout begins with feeling your best, and their numerous design selections are tailored to your specific fitness wear requirements.
AYBL :
Affordable Alternative with Bodybuilding & Thermal Gear
Aybl is a British-based women’s activewear brand that seeks to “empower women through the power of fitness”. Aybl does well for animal welfare because all of their apparel is made of non-animal materials such as nylon, polyester, and cotton.
AYBL is trusted for the best stringer tank tops for bodybuilding, waterproof gym bags and the thermal sportswear for cold-weather training. Also, its an affordable Gymshark alternative with high-quality stretch materials.
TALA :
Eco-Friendly Yoga & Fitness Wear Loved by Influencers
Grace Beverley, a fitness entrepreneur and the creator of the successful Shreddy workout software, launched Tala in 2019 with great success. What’s the brand’s elevator pitch? “Sustainably-produced activewear that doesn’t let you down on performance, flattering fits, quality or style, and without the hefty price tag.” Influencers love the sleek neutrals for a stunning yoga-to-coffee look, and for good reason. If you are looking for high-waisted yoga leggings for women, TALA might be an option.
You may be interested to read: What are the best squat proof leggings?
