Soft, elegant activewear for effortless style and comfort – Belsize Activewear

Free shipping within the UK & worldwide over £100

Experience the softest Pilates wear designed for ultimate comfort and movement. Crafted from buttery fabrics with a perfect stretch, our collection blends style and support for every flow

Matching sets

Matching sets

Pilates leggings set

Pilates leggings set

Pilates leggings set

€102,75 EUR

€102,75 EUR

Pilates grip socks

Pilates grip socks

Pilates grip socks

Stand out in stunning jumpsuits

The Muse jumpsuit

The Muse jumpsuit

11 total reviews

Regular price €110,00 EUR

Regular price Sale price €110,00 EUR
Unit price per
Bali jumpsuit yoga and pilates

Bali jumpsuit yoga and pilates

Regular price €107,58 EUR

Regular price Sale price €107,58 EUR
Unit price per
Super Soft Jumpsuit in Black

Super Soft Jumpsuit in Black

3 total reviews

Regular price €107,58 EUR

Regular price Sale price €107,58 EUR
Unit price per
Pilates jumpsuit green sage

Pilates jumpsuit green sage

Regular price €107,58 EUR

Regular price Sale price €107,58 EUR
Unit price per
Scalloped jumpsuit

Scalloped jumpsuit

Regular price €107,58 EUR

Regular price Sale price €107,58 EUR
Unit price per
Flared unitard

Flared unitard

Regular price €107,58 EUR

Regular price Sale price €107,58 EUR
Unit price per
Flared jumpsuit

Flared jumpsuit

Regular price €107,58 EUR

Regular price Sale price €107,58 EUR
Unit price per
Winter jumpsuit CLEARANCE

Sold out

Winter jumpsuit CLEARANCE

Regular price €55,61 EUR

Regular price Sale price €55,61 EUR
Unit price per

Sold out
Winter jumpsuit

Winter jumpsuit

Regular price €58,02 EUR

Regular price Sale price €58,02 EUR
Unit price per
Define Jumpsuit

Define Jumpsuit

1 total reviews

Regular price €59,23 EUR

Regular price Sale price €59,23 EUR
Unit price per

1 10

Chic activewear

Flared leggings

Flared leggings

Regular price €50,77 EUR

Regular price Sale price €50,77 EUR
Unit price per
High waisted leggings

High waisted leggings

9 total reviews

Regular price €67,69 EUR

Regular price Sale price €67,69 EUR
Unit price per
Everyday Pocket leggings

Everyday Pocket leggings

Regular price €67,69 EUR

Regular price Sale price €67,69 EUR
Unit price per
Beige leggings second skin

Beige leggings second skin

Regular price €67,69 EUR

Regular price Sale price €67,69 EUR
Unit price per
Black Leopard Leggings

Black Leopard Leggings

11 total reviews

Regular price €71,32 EUR

Regular price Sale price €71,32 EUR
Unit price per
Airbrushed burgundy leggings

Airbrushed burgundy leggings

5 total reviews

Regular price €76,16 EUR

Regular price Sale price €76,16 EUR
Unit price per
Mulberry leggings and sports bra

Mulberry leggings and sports bra

1 total reviews

Regular price €100,33 EUR

Regular price Sale price €100,33 EUR
Unit price per
High Waisted Airbrush Leggings Black

High Waisted Airbrush Leggings Black

Regular price €76,16 EUR

Regular price Sale price €76,16 EUR
Unit price per
Set bundle leggings and sports bra

Set bundle leggings and sports bra

13 total reviews

Regular price €100,33 EUR

Regular price Sale price €100,33 EUR
Unit price per
Pilates leggings set

Pilates leggings set

1 total reviews

Regular price €102,75 EUR

Regular price Sale price €102,75 EUR
Unit price per
Midnight leggings

Midnight leggings

7 total reviews

Regular price €68,90 EUR

Regular price Sale price €68,90 EUR
Unit price per
Set bundle second skin

Set bundle second skin

7 total reviews

Regular price €100,33 EUR

Regular price Sale price €100,33 EUR
Unit price per
Luna collection top and leggings

Luna collection top and leggings

7 total reviews

Regular price From €64,07 EUR

Regular price Sale price From €64,07 EUR
Unit price per
Second skin black leggings

Second skin black leggings

13 total reviews

Regular price €68,90 EUR

Regular price Sale price €68,90 EUR
Unit price per

Little athletes

Premium children's activewear

Sports bra Fitness jacket

Sports bra

Butterfly sports bra

Butterfly sports bra

Regular price €49,56 EUR

Regular price Sale price €49,56 EUR
Unit price per
Adjustable sports bra high support

Adjustable sports bra high support

Regular price €47,14 EUR

Regular price Sale price €47,14 EUR
Unit price per
Ribbed collection

Ribbed collection

Regular price From €47,14 EUR

Regular price Sale price From €47,14 EUR
Unit price per
White sports bra

White sports bra

Regular price €47,14 EUR

Regular price Sale price €47,14 EUR
Unit price per
Adjustable sports bra

Adjustable sports bra

Regular price €31,43 EUR

Regular price Sale price €31,43 EUR
Unit price per
Sports Bra black

Sports Bra black

Regular price €47,14 EUR

Regular price Sale price €47,14 EUR
Unit price per
Zero feel sports bra

Zero feel sports bra

Regular price €47,14 EUR

Regular price Sale price €47,14 EUR
Unit price per
Ivory sports bra

Ivory sports bra

Regular price €47,14 EUR

Regular price Sale price €47,14 EUR
Unit price per
High support sports bra

High support sports bra

Regular price €47,14 EUR

Regular price Sale price €47,14 EUR
Unit price per
Zero feel sports bra

Zero feel sports bra

Regular price €47,14 EUR

Regular price Sale price €47,14 EUR
Unit price per

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Let customers speak for us

from 257 reviews

So far so good

These soft leggings are amazing! The quality is top-notch, with a perfect blend of stretch and comfort. They feel super smooth and stay in place during workouts or casual wear. Highly recommend! Quick delivery

Luisa

01/01/2025

Pilates leggings set

Pilates leggings set

Comfy

Comfy and stylish. Colours are more beautiful

Tanya

11/12/2024

Anti-slip grip socks for yoga or pilates

Anti-slip grip socks for yoga or pilates

Fantastic

Obsessed with all Belsize sets but the second skin bundle are absolutely fantastic wearing it everyday all day.

Shayla

11/12/2024

Taupe leggings and sports bra

Taupe leggings and sports bra

Spectacular

Beautiful true to size just ordered the second pink colour. Absolutely stunning. Looks more expensive. Top top top

Sheyla

11/12/2024

Scallop cross back matching set

Scallop cross back matching set

Top quality

Bought all colours. Top quality after months of washing my grip socks are still like new. Love them

Amanda

11/08/2024

Pilates and yoga grip socks shorter

Pilates and yoga grip socks shorter

Molto bello elegante

Particolarmente elegante arrivato a Milano in una settimana. Di buona qualità sopratutto. Grazie

Alessandra M

09/03/2024

Scallop matching set

Scallop matching set

Grip socks

I'm in love with these grip socks! Perfect and comfy for pilates classes.

Maria-Eleni Spei

08/09/2024

Bundle pilates grip socks

Bundle pilates grip socks

OOOOBSSESSED

I went to Ibiza with this set had many people asking me where is it from. Just WOOOW LOVE IT 🤍☁️

Alex De Coco

07/31/2024

Scallop matching set

Scallop matching set

Stunning

Hold strong beautiful colour 5 stars 🤩

Customer

05/07/2024

Zero feel sports bra

Zero feel sports bra

SUPER SUPER QUALITY

I only buy Alo and Lulu leggings, since I discovered Belsize never go back. Good price and TOP quality. Please make the scallop in more colours. I’m obsessed

C.

04/29/2024

Scallop matching set

Scallop matching set

Obsessed

Obsessed with all Belsize leggings from my first pair bought few years ago till this airbrushed leggings they are just unbelievable soft. Color is just perfect cherry colour, I wish they have sports bra in the same colour

Katherine B.

04/17/2024

Airbrushed burgundy leggings

Airbrushed burgundy leggings

LA collection 2 pieces - gorgeous and well-fitting

I love this set. The size is perfect - the material is soft, supple, and strong. Just want to wear it all day. Great quality.

Judy Joy Curtis

12/05/2023

Butterfly set pocket leggings

Butterfly set pocket leggings

Very flattering

Comfortable and flattering set. The top does roll a bit but not majorly

Saman Zaman

12/04/2023

Luna collection top and leggings

Luna collection top and leggings

My favourite activewear brand

Love this brand and out of all of the outfits I own from here, the Luna is my favourite so far. Wear it for hoop and it’s just gorgeous and soft, have it in nearly every colour

josephine sterakides

12/02/2023

Luna collection top and leggings

Luna collection top and leggings

Absolutely stunning

the picture doesn't describe its beauty,very soft and comfortable the leggings perfectly cover my tummy which looks flat, I'm obsessed.

Alice London

11/30/2023

Red Leggings and Sports Bra Matching Set

Red Leggings and Sports Bra Matching Set