Activewear sets have moved well beyond the gym. In 2026, the matching athletic co-ord — a coordinated set of top and leggings, shorts or joggers in performance fabric — has become one of the most versatile and genuinely stylish wardrobe pieces for UK women. Whether you are heading to a gym session, running errands, doing a yoga class or simply dressing for a casual day, an activewear set delivers the put-together, considered quality of a real outfit without any of the effort.

What Makes a Good Activewear Set?
Not all activewear sets are equal. The best ones balance three things: performance, comfort and style. Here is what to look for:
- Fabric — Look for moisture-wicking stretch fabrics that move with you and hold their shape through repeated workouts. Four-way stretch is the benchmark for quality activewear.
- Construction — High-waist waistbands that sit comfortably without rolling down, flat seams that do not chafe, and bra inserts or built-in support in tops where needed.
- Coordination — A genuine matching set has the same fabric weight, the same colour batch and the same construction throughout. Mismatched sets look cheap — a proper co-ord looks intentional.
- Versatility — Can you wear the top or bottoms separately? The best activewear sets work just as well split into casual outfits as they do together.
The Activewear Set Styles Trending in 2026
The UK activewear market in 2026 is defined by four key aesthetics:
- Camo print co-ords — Utilitarian and fashion-forward. Camo print in activewear has had a major resurgence in 2026, moving from gym staple to genuine street-style statement. A camo cropped tank and high-waist shorts set is the most wearable version of this trend.
- Colourblock half-zip sets — Clean, sporty and considered. Two-colour blocking creates visual interest without pattern, and the half-zip top adds a practical, retro-sports element that is universally flattering.
- Ribbed monochrome sets — The most minimalist option. A ribbed cropped cami and matching high-waist leggings or shorts in a single colour creates a streamlined, elevated look that works from yoga to brunch.
- All-black performance — Timeless and effortlessly chic. An all-black activewear set is the wardrobe staple that never needs replacing — it layers with everything, suits every body and transitions between every context.

How to Style Activewear Sets Beyond the Gym
The athleisure approach — styling activewear for non-gym occasions — has been a defining fashion direction in the UK for several seasons. Here is how to do it right:
- Layer the sports top under an oversized blazer for a smart-casual approach that works for coffee, errands and casual meetings
- Pair athletic shorts or leggings with a cropped knit or longline cardigan for an elevated casual look
- Add chunky trainers, a structured tote and minimal gold jewellery to transform an activewear set into a genuinely chic street style outfit
Shop Activewear Sets at Fashionfitz
Browse the full women's activewear collection at Fashionfitz — camo sets, colourblock co-ords, ribbed tops and matching athletic sets in performance fabrics. UK sizes S–2XL. Free delivery. Also explore our loungewear sets for the comfort-first alternative.