Power-Fit Sustainable High Support Sports Bra
Quick Fit takes under 30 seconds. No photo required.
Why shop with us
Free UK standard delivery
On all UK orders
Delivery information
Frequently Asked Questions
What makes this product sustainable?
This product is made using certified recycled materials, helping to reduce waste while delivering premium performance and comfort.
Do you really fund a tree with every item?
Yes. Through our partnership with Ecologi, one tree is funded for every item purchased.
Why choose Sleepy Sloth over larger activewear brands?
Sleepy Sloth combines premium comfort, thoughtful design and sustainability. As a UK ethical activewear brand, we use quality materials, support environmental initiatives and focus on creating activewear women genuinely love to wear.
How do I choose the right size?
Our activewear is true to size. If you’re between sizes or prefer a more compressive fit, check our size guide for detailed measurements.
What do the fabrics feel like?
Our fabrics are selected for comfort, softness and performance, offering a smooth feel against the skin with four-way stretch.
Can I wear these for more than just workouts?
Absolutely. Sleepy Sloth activewear is designed for yoga, Pilates, walking, gym sessions and everyday comfort.
How do I wash my activewear?
Wash at 30°C and avoid fabric conditioner to help maintain performance and longevity.
How long does delivery take?
We dispatch orders from the UK, with delivery times shown at checkout and in our shipping policy.
What is your returns policy?
UK returns are free and can be requested within 30 days of delivery with a prepaid label. US and Canadian returns can be started within 14 days of delivery, with a further 14 days to send the item; return postage is paid by you. Australian returns are accepted within 30 days, but return postage is paid by you. Sign in to your customer account, select your order and follow the return steps. Exchanges depend on stock availability. This voluntary offer does not affect statutory rights, including rights relating to faulty or misdescribed goods and cancellation rights for most online orders.
Certified sustainable
Power-Fit Sports Bra
High support, buttery soft, and built for the sessions that push you hardest.
When you need a sports bra that can keep up with everything you throw at it, the Power-Fit Sports Bra delivers. High-impact support, a silky second-skin feel, and a sculpted fit that holds you confidently through every stretch, sprint, and flow, so you can stay completely in the moment.
Made from 68% recycled polyamide and 32% Creora® elastane and crafted without PFAS, it's high-performance activewear that's kinder to the planet too. Pair it with the Power-Fit Leggings for a fully sustainable matching set.
Key Features & Benefits
- High-impact support — secure and confident through every session
- Buttery soft second-skin comfort from the first wear
- 4-way stretch for unrestricted, natural movement
- Breathable, lightweight and quick-drying
- Sculpted fit that supports without restricting
- Made from 68% recycled polyamide and 32% Creora® elastane
- Made without PFAS — kinder to your skin and the planet
- Available in Alaska Blue, Navy & Black
Ideal For
Hyrox · Pilates · Gym training · Running · Yoga · High-intensity workouts
Why the Sleepy Sloth Community Loves Us
Every purchase supports:
- 🌳 Tree planting with Ecologi
- 🦥 Sloth conservation in Costa Rica
- 📦 Biodegradable packaging & low-impact production
High-performance movement. Low-impact footprint.
Care Guide
- Wash inside out at 30°C or colder
- Air dry only — do not tumble dry or iron
- Avoid fabric softeners and harsh detergents
- Wash with similar colours
Complete the Set
Build the full Power-Fit look with matching pieces from the same activewear capsule.
Fit & Sizing
- True to size with high-impact support
- Most customers choose their usual size
- Designed with flexible stretch fabric for a supportive fit across multiple cup sizes
- Model is wearing size Small, 5'4", 55.8 KG
Important
These are garment measurements taken unstretched - compare them against an item you already own and love.
| Size | Length | Bust | Underbust | Cup Size |
|---|---|---|---|---|
| S (8) | 14 | 70 | 60 | A-B |
| M (10) | 14 | 74 | 64 | B-C |
| L (12) | 15 | 78 | 68 | C-D |
A. Length
Measure from the highest shoulder point to the bottom hem.
B. Bust
Measure across the fullest part of the bust.
C. Underbust
Measure around the ribcage directly under the bust.
Free UK Standard Delivery
Free UK standard delivery on all orders. Express upgrade available at checkout.
Reliable Dispatch
Orders are dispatched within 1–3 working days.
Ethically Made
Recycled, responsible production
Movement-Ready Fit
Support and comfort you can trust.
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Important
These are garment measurements taken unstretched - compare them against an item you already own and love.
| Size | Length | Bust | Underbust | Cup Size |
|---|---|---|---|---|
| S (8) | 14 | 70 | 60 | A-B |
| M (10) | 14 | 74 | 64 | B-C |
| L (12) | 15 | 78 | 68 | C-D |
A. Length
Measure from the highest shoulder point to the bottom hem.
B. Bust
Measure across the fullest part of the bust.
C. Underbust
Measure around the ribcage directly under the bust.