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BLACK FRIDAY SALE: 50% OFF SITE WIDE
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Ends November 6, 2025 at 11:59 pm
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Fern Fitness

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  • NEW
  • BESTSELLERS
  • BUNDLES
  • SHOP BY COLOUR
    • BLUSH PINK
    • CHERRY RED
    • SHADOW BLACK
    • IVORY WHITE
    • LIGHT BLUE
    • MATCHA GREEN
    • CHARCOAL GREY
    • ESPRESSO
    • GREY
    • NAVY BLUE
  • SHOP ALL ACTIVEWEAR
    • ZIP-UP JACKETS
    • BALLET WRAP TOPS
    • TANKS
    • LEGGINGS
    • SPORTS BRAS
    • SHORTS
    • T-SHIRTS
    • FLARES
    • SOCKS
  • SHOP BY COLLECTION
    • SUPERSCULPT
    • FLOW EDIT
    • CORE COLLECTION
    • CONTOUR COLLECTION
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    • EVERYDAY COLLECTION
    • SKORTS
  • SHOP BY ACTIVITY
    • STRENGTH/ LIFTING
    • PILATES/YOGA
    • LOUNGING/LIFESTYLE
    • RUNNING
    • PADEL/TENNIS
    • BARRE/DANCE

SHOP 3 ITEMS & GET FREE STUDIO SOCKS, 3-PACK HEADBANDS & 3-PACK SCRUNCHIES

SHOP 3 ITEMS & GET FREE STUDIO SOCKS, 3-PACK HEADBANDS & 3-PACK SCRUNCHIES
BLACK FRIDAY SALE

NEW ARRIVALS

View all
51% off
New & Improved Fabric
Core High-Waisted Leggings | Cherry Red
£39.00 £79.00
Sale
52% off
New & Improved Fabric
Core Racer Back Tank | Cherry Red
£38.00 £79.00
Sale
51% off
New & Improved Fabric
Core Zip-Up Jacket | Cherry Red
£46.00 £93.00
Sale
49% off
New & Improved Fabric
Core Backless Sports Bra | Cherry Red
£37.00 £73.00
Sale
50% off
New & Improved Fabric
Core Shorts | Cherry Red
£33.00 £66.00
Sale
50% off
New & Improved Fabric
Core Soft Long Sleeve T-Shirt | Cherry Red
£39.00 £78.00
Sale
50% off
New & Improved Fabric
Core Soft Short Sleeve T-Shirt | Cherry Red
£33.00 £66.00
Sale
49% off
New & Improved Fabric
Core Backless Sports Bra | Blush Pink
£37.00 £73.00
Sale
50% off
New & Improved Fabric
Core High-Waisted Leggings | Blush Pink
£39.00 £78.00
Sale
49% off
New & Improved Fabric
Core Backless Sports Bra | Navy Blue
£37.00 £73.00
Sale
51% off
New & Improved Fabric
Core High-Waisted Leggings | Navy Blue
£39.00 £79.00
Sale
50% off
New & Improved Fabric
Core High-Waisted Leggings | Charcoal Grey
£39.00 £78.00
Sale
49% off
New & Improved Fabric
Core Backless Sports Bra | Charcoal Grey
£37.00 £73.00
Sale
51% off
New & Improved Fabric
Core High-Waisted Leggings | Shadow Black
£39.00 £79.00
Sale
50% off
New & Improved Fabric
Core Shorts | Navy Blue
£33.00 £66.00
Sale
49% off
New & Improved Fabric
Core Backless Sports Bra | Shadow Black
£37.00 £73.00
Sale
49% off
Core Backless Sports Bra | Sky Blue
£37.00 £73.00
Sale
49% off
New & Improved Fabric
Core Backless Sports Bra | Grey
£37.00 £73.00
Sale
50% off
New & Improved Fabric
Core Shorts | Charcoal Grey
£33.00 £66.00
Sale
50% off
New & Improved Fabric
Core Soft Short Sleeve T-Shirt | Charcoal Grey
£34.00 £68.00
Sale

WHY FERN FITNESS?

There's a reason you're this far down the page. deciding whether to buy your first FERN activewear piece.

So let me tell you why we're different.

Rating of 1 means .
Rating of 5 means .
The rating of this product for "" is 2.

—01. Premium Quality Fabrics

We focus on exceptional fabrics and fit

Our Activewear pieces are crafted in limited edition runs to ensure every piece meets our highest standards.

We focus on quality, not quantity.

Rating of 1 means .
Rating of 5 means .
The rating of this product for "" is 4.

—02. Durable

Activewear should be made to buy once and wear for years. Ours is.

You can wear it while running errands or running miles—it's built to last.

Rating of 1 means .
Rating of 5 means .
The rating of this product for "" is 4.

—03. Activewear That Elevates Your Confidence

Activewear That Elevates Your Confidence

Each piece is thoughtfully crafted to sculpt, support, and empower
— so you feel confident,capable, and effortlessly refined in every move.

Rating of 1 means .
Rating of 5 means .
The rating of this product for "" is 3.

—04. 15-Day Returns

We offer a hassle-free 15-day return policy on all our items, so you can shop with confidence.

If you're not completely satisfied, simply return it for a full refund
— no questions asked.

Rating of 1 means .
Rating of 5 means .
The rating of this product for "" is 2.

—01. Premium Quality Fabrics

We focus on exceptional fabrics and fit

Our Activewear pieces are crafted in limited edition runs to ensure every piece meets our highest standards.

We focus on quality, not quantity.

Rating of 1 means .
Rating of 5 means .
The rating of this product for "" is 4.

—02. Durable

Activewear should be made to buy once and wear for years. Ours is.

You can wear it while running errands or running miles—it's built to last.

Rating of 1 means .
Rating of 5 means .
The rating of this product for "" is 4.

—03. Activewear That Elevates Your Confidence

Activewear That Elevates Your Confidence

Each piece is thoughtfully crafted to sculpt, support, and empower
— so you feel confident,capable, and effortlessly refined in every move.

Rating of 1 means .
Rating of 5 means .
The rating of this product for "" is 3.

—04. 15-Day Returns

We offer a hassle-free 15-day return policy on all our items, so you can shop with confidence.

If you're not completely satisfied, simply return it for a full refund
— no questions asked.

VERIFIED CUSTOMER REVIEWS
These leggings are exactly what I’ve been looking for—comfortable, flattering, and they don’t slide down throughout the day. I wear them for workouts and errands, and they hold their shape perfectly. They’re soft without being too thin, and the high waist gives a nice, smooth look.
— Sarah M.
I bought both the leggings and the bra—and I’m so glad I did. The set is insanely comfortable, super flattering, and perfect for everything from workouts to lounging. Definitely worth it.
— Kaia Q.
I bought both the Contour Sports Bra and the High-Waisted Leggings, and honestly, I couldn't be happier with the set. The bra offers great support without feeling too tight, and the straps don’t dig in or move around. The leggings are just as impressive—they stay put, smooth everything out, and feel amazing on the skin. Together, the set looks sleek and feels like second skin. I’ve worn it to the gym, on walks, and even just running errands. I’ll definitely be grabbing more colors!
— Millie M.
These leggings seriously blew me away. I’ve tried so many that either roll down or lose their shape, but not these. The high waist stays in place, and the fabric is buttery soft but still holds you in. I wear them for everything—from yoga to grocery runs. Just ordered a second pair!
— Jessica M.
I was a little skeptical at first, but these leggings are the real deal. They’re super flattering and don’t cut into my waist like others do. I’ve worn and washed them multiple times and they still look brand new. Totally worth it!
— Rachel S.
Super soft and supportive. They don’t roll down and make me feel really confident.
— Manuela A.
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