Wide Leg High Waist Active Fitness Trousers
The Active Trouser That Goes Beyond the Gym
Wide leg fitness trousers are the evolution of the legging — more coverage, more fashion credibility, and just as much functionality. This high-waist version is designed for movement but styled for the streets: wear it to the gym, to a yoga class, or tucked into your casual wardrobe as an athleisure statement piece. For the best activewear styling, visit Cosmopolitan UK and Elle UK.
Why You'll Love It
- Wide Leg Silhouette: More flattering than standard active trousers
- High Waist: Supportive and elongating
- Active Fabric: Stretchy and moisture-managing for workouts
- Gym to Street: Performance credentials with athleisure styling
- Comfortable All Day: Relaxed enough for casual wear beyond the gym
- Versatile Styling: Sports bra, crop top, or oversized tee all work
- Full Length: Maximum elongation and coverage
Fabric & Care
- Active performance fabric — stretchy and breathable
- Machine wash cold, gentle — maintains shape and performance
- Do not tumble dry — lay flat or hang to dry
How to Style
Style with a fitted sports bra and trainers for the gym. Wear with an oversized sweatshirt for athleisure street style. Add a fitted crop top and chunky white trainers for casual days. Browse our activewear and women's tops.
Is this true to size?
Yes — stretchy fabric accommodates a range. We recommend your usual size for the intended fit.
Are these suitable for yoga?
Yes — the stretch fabric and wide leg allow comfortable movement through yoga poses.
Is the high waist supportive during workouts?
Yes — the wide elasticated high waistband stays in place during movement without digging in.
Can I wear these for everyday casual dressing?
Yes — style with an oversized tee or sweatshirt and trainers for an effortless casual look.
Do these stretch enough for high-impact exercise?
They're best suited to low-to-moderate impact activities — yoga, pilates, light gym, casual wear.
| Size | UK | Waist (in) | Hip (in) | Length (in) |
|---|---|---|---|---|
| XS | 6 | 24.0 | 35.0 | 40.2 |
| S | 8–10 | 25.6 | 36.6 | 40.6 |
| M | 12–14 | 27.2 | 38.2 | 41.0 |
| L | 16–18 | 28.7 | 39.8 | 41.3 |
| XL | 20–22 | 30.3 | 41.3 | 41.7 |
| Size | UK | Waist (cm) | Hip (cm) | Length (cm) |
|---|---|---|---|---|
| XS | 6 | 61 | 89 | 102 |
| S | 8–10 | 65 | 93 | 103 |
| M | 12–14 | 69 | 97 | 104 |
| L | 16–18 | 73 | 101 | 105 |
| XL | 20–22 | 77 | 105 | 106 |
- Material: 50%Polyester+45%Viscose+5%Elastane
- Fit: High Waist Wide Leg
- Length: Full Length
- Machine wash 30°C · Do not tumble dry · Iron on low heat
- Model wears UK size 8 · Height 170 cm
- Standard UK (2–5 days) — free over £75, otherwise £3.99
- Express UK (1–2 days) — £5.99
- International — calculated at checkout
- 30-day easy returns · unworn with tags attached
All measurements in CM. When between sizes, size up.
| UK | EU | US | Bust | Waist | Hips |
|---|---|---|---|---|---|
| 6 | 34 | 2 | 80–83 | 61–64 | 87–90 |
| 8 / S | 36 | 4 | 84–87 | 65–68 | 91–94 |
| 10 / M | 38 | 6 | 88–91 | 69–72 | 95–98 |
| 12 / L | 40 | 8 | 92–95 | 73–76 | 99–102 |
| 14 / XL | 42 | 10 | 96–99 | 77–80 | 103–106 |
| 16 | 44 | 12 | 100–103 | 81–84 | 107–110 |
All measurements in CM. Measure over underwear. When between sizes, size up.
Wide leg high waist active fitness trousers
Fashion that fits your life, not the other way around
Every piece we curate is chosen for how it feels on real women — the cut, the fabric, the confidence it gives you the moment you put it on. Trend-led without being trend-driven.




