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Form Square Neck Tank | Deep Slate

£25.99 £45.00

Size

S M L XL

Product variants

Colour

Form Square Neck Tank | Eclipse Blue

Form Square Neck Tank | Olive

Form Square Neck Tank | Shadow Black

Form Square Neck Tank | Wine Red

Bundle & save more

Buy any 5 items → Extra 25% off

Buy any 8 items → Extra 40% off + Free jacket + 4 free gifts

PRODUCT DETAILS

Designed for effortless movement and everyday wear, our Form Square Neck Tank is crafted from a breathable elastane and LYCRA®-certified fabric blend that feels smooth and sculpting on the body. Featuring a clean square neckline and a sleek, second-skin fit, it delivers light support with a flattering, minimal silhouette — perfect for Pilates, studio sessions, and all-day styling.

LYCRA®-certified fabric blend for a smooth, second-skin feel
Square neckline for a clean, modern look
Sculpting fit that hugs and flatters the body
Light support ideal for low-impact training and everyday wear
Soft, stretchy, and breathable for all-day ease

Model – Alexandra
Height – 5'5
Size – S / UK 8 / USA 4

MATERIALS

Our products are crafted using premium, sustainable materials to ensure maximum comfort, durability, and performance.

Fabric: 80% Nylon, 20% Spandex
Moisture-wicking & breathable
Four-way stretch for full range of motion
Soft-touch finish for all-day comfort

SHIPPING & RETURNS

Free Worldwide Shipping Over $65

Shipping Times:

UK – 3–8 business days
USA – 5–9 business days
AUS – 5–9 business days
EU – 3–8 business days
Rest of World – 5–15 business days

Returns:

Just email our team — we offer a 15-day money back guarantee.

CARE INSTRUCTIONS

Turn inside out before washing
Machine wash cold at 30°C
Wash dark colours separately
Avoid bleach and fabric softeners
Air dry away from direct heat or sunlight
Do not tumble dry or dry clean

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.

—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.

—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.

—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.

—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.

—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.

—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.

—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.

—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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