Free shipping within the UK & worldwide over £100

Collection: Discover autumn shades

Embrace warm colour palettes for the new season. Think Autumn outfits made up of the softest airbrushed fabric, staple long-sleeve tops and coats you can snuggle up in. Discover your favourite clothes now to fill your wardrobe.

Luna collection top and leggings

Luna collection top and leggings

7 total reviews

Regular price From HK$553.92

Regular price Sale price From HK$553.92
Unit price per
Chocolate truffle pilates set

Chocolate truffle pilates set

1 total reviews

Regular price HK$888.36

Regular price Sale price HK$888.36
Unit price per
Autumn Shades You’ll Live In

Autumn Shades You’ll Live In

4 total reviews

Regular price HK$877.91

Regular price Sale price HK$877.91
Unit price per
Pilates leggings set

Pilates leggings set

Regular price HK$857.01

Regular price Sale price HK$857.01
Unit price per
Zero feel blueberry set

Sale

Zero feel blueberry set

Regular price HK$721.14

Regular price ~~HK$867.46~~ Sale price HK$721.14
Unit price per

Sale
Scallop pilates set

Scallop pilates set

6 total reviews

Regular price HK$909.27

Regular price Sale price HK$909.27
Unit price per
Mulberry leggings and sports bra

Sale

Mulberry leggings and sports bra

1 total reviews

Regular price HK$721.14

Regular price ~~HK$867.46~~ Sale price HK$721.14
Unit price per

Sale
Pilates leggings set

Pilates leggings set

6 total reviews

Regular price HK$909.27

Regular price Sale price HK$909.27
Unit price per
Ribbed collection

Ribbed collection

Regular price From HK$407.60

Regular price Sale price From HK$407.60
Unit price per
Set bundle second skin

Set bundle second skin

7 total reviews

Regular price HK$888.36

Regular price Sale price HK$888.36
Unit price per
Plush matching set

Plush matching set

Regular price HK$867.46

Regular price Sale price HK$867.46
Unit price per
Pocket leggings & sports bra

Pocket leggings & sports bra

1 total reviews

Regular price HK$877.91

Regular price Sale price HK$877.91
Unit price per
Double Airbrushed Pilates Set – Leggings & Sports Bra

Double Airbrushed Pilates Set – Leggings & Sports Bra

Regular price HK$909.27

Regular price Sale price HK$909.27
Unit price per
Scallop pilates set summer edition

Sale

Scallop pilates set summer edition

Regular price HK$700.24

Regular price ~~HK$898.81~~ Sale price HK$700.24
Unit price per

Sale
Black leopard set bundle pilates set

Black leopard set bundle pilates set

Regular price HK$909.27

Regular price Sale price HK$909.27
Unit price per
Scallop cross back matching set

Scallop cross back matching set

5 total reviews

Regular price HK$909.27

Regular price Sale price HK$909.27
Unit price per

Zero feel set

Elevate Your Style with Fresh Arrivals from Our Just Landed Collection!

Flared unitard

Flared unitard

Sold out

Flared unitard

HK$930.17

HK$930.17

Sold out

Clearance Sale

End of season clearance SALE Please note products are not refundable but...

Clearance Sale

THE REQUIREMENTS Be an Instructor or Influencer. Put Your Ambassador Status in Your IG Bio. Post 2x Per Month.

Apply now

Let customers speak for us

from 285 reviews

Gorgeous soft pink

Obsessed with this sports bra love all colours but soft pink is like eating marshmallows.

Angela B

11/21/2025

Flowline sports bra

Flowline sports bra

Burgundy set

So pleased with this set. The perfect colour for autumn/winter. Beautiful burgundy colour. Can't wait to wear it.

Channelle Myers

11/10/2025

Pilates leggings set

Pilates leggings set

Leggings

First purchase from Belsize of leggings for Pilates. Great fit and so pleased with quality. Will definitely purchase again and recommend.

Lynne Smith

10/27/2025

Dusty pink leggings

Dusty pink leggings

So beautiful to move in

I love this jumpsuit so much. It feels like a second skin when on. The colour is beautiful, too. I especially loved the scallop-crossed back. It's a definite must-buy in any colour.

Channelle Myers

10/17/2025

Scalloped jumpsuit

Scalloped jumpsuit

Beautiful unique set

Don’t hesitate to buy. Beautiful sets. Sculpt the body nicely. Love them.

Channelle Myers

09/19/2025

Scallop cross back matching set

Scallop cross back matching set

As a yoga teacher, I wash my activewear every single day. This is the only bra that hasn’t lost its color or shape absolutely amazing

Courtney

09/17/2025

White sports bra

White sports bra

Great support

Top of excellent quality leggings are like second skin

A****ra

09/17/2025

Pilates leggings set

Pilates leggings set

Second skin

Like a second skin probably the most comfortable leggings

Ana

09/17/2025

Pilates leggings set

Pilates leggings set

Stunning

Beautiful colour perfect fit. I wish I knew earlier for Belsize. Best price

Jordan

09/17/2025

Flared leggings and sports bra set

Flared leggings and sports bra set

My second colour

Bought fist set in brown colour it hold my tummy extremely well, absolutely love coral 🪸 colour. Temptation for the black set 👀

Jady

09/17/2025

Autumn Shades You’ll Live In

Autumn Shades You’ll Live In

The best gym set

I first bought only pocket leggings after wearing them daily they are still the same. I have treated my self with full set. Very good quality

Tamara

09/17/2025

Pocket leggings & sports bra

Pocket leggings & sports bra

Absolutely amazing

Love the fabric but finally pockets that hold my phone. Very comfortable. I wish they have in more colours.

Tamara

09/17/2025

Pocket leggings

Pocket leggings

Unbelievable love it

After giving birth, I honestly thought I’d never feel confident in leggings again but this Scallop Set holds my mummy tummy in beautifully! 💖 The quality is amazing, and the sports bra gives strong support even though it’s a one shoulder design. I’ve already ordered another colour before it sells out again!

Stacey

09/09/2025

Scallop pilates set

Scallop pilates set

Wearing it every day, everywhere! Obsessed

I paired it with the pink padded top and honestly felt like a total tennis babe! The fit is super flattering, not too short, and moves perfectly on the court. The fabric is soft but supportive, I’ve worn it for both tennis and running it’s that cute. Definitely a must-have set! 🎾💗 We’ll done Belsize

Harper.S

06/08/2025

Women’s Padel and Tennis Skirts – Stylish Skorts for Tennis & Picklebal

Women’s Padel and Tennis Skirts – Stylish Skorts for Tennis & Picklebal

Gorgeous set

I have the black and aubergine and I love them both and love to interchange the tops and bottoms.

Laura

05/23/2025

Scallop pilates set

Scallop pilates set