CSB x Isabelle Mathers
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Form Bra Crop | FawnForm Bra Crop | Fawn
Form Bra Crop | Fawn Sale price$69.99 AUD
Fawn Black
BACK IN STOCK
Form Invisible Scrunch Leggings | FawnForm Invisible Scrunch Leggings | Fawn
Form Invisible Scrunch Leggings | Fawn Sale price$99.99 AUD
Fawn Dusty Blue Blossom Black Dusty Pink
Form Off Shoulder Bandeau | FawnForm Off Shoulder Bandeau | Fawn
Form Off Shoulder Bandeau | Fawn Sale price$69.99 AUD
Fawn Black
BEST SELLERBACK IN STOCK
Form Invisible Scrunch Leggings | BlackForm Invisible Scrunch Leggings | Black
Form Invisible Scrunch Leggings | Black Sale price$99.99 AUD
Fawn Dusty Blue Blossom Black Dusty Pink
Form Contour Long Sleeve Crop | BlackForm Contour Long Sleeve Crop | Black
Form Contour Long Sleeve Crop | Black Sale price$79.99 AUD
Black Fawn
Sold out
Micro Mini Skirt | BlackMicro Mini Skirt | Black
Micro Mini Skirt | Black Sale price$69.99 AUD
Black
Form Bra Crop | BlackForm Bra Crop | Black
Form Bra Crop | Black Sale price$69.99 AUD
Fawn Black
BACK IN STOCK
Form Invisible Scrunch Capri Leggings | BlackForm Invisible Scrunch Capri Leggings | Black
Form Invisible Scrunch Capri Leggings | Black Sale price$99.99 AUD
Fawn Black
Form Invisible Scrunch Shorts 4" | BlackForm Invisible Scrunch Shorts 4" | Black
Form Invisible Scrunch Shorts 4" | Black Sale price$69.99 AUD
Walnut Vanilla Blossom Butter Black Fawn
Sold out
Form Strapless Mini Dress | BlackForm Strapless Mini Dress | Black
Form Strapless Mini Dress | Black Sale price$99.99 AUD
Black
Sold out
Short Sleeve Top | BlackShort Sleeve Top | Black
Short Sleeve Top | Black Sale price$69.99 AUD
Black
Form Invisible Scrunch Shorts 4" | FawnForm Invisible Scrunch Shorts 4" | Fawn
Form Invisible Scrunch Shorts 4" | Fawn Sale price$69.99 AUD
Walnut Vanilla Blossom Butter Black Fawn
Form Halter Crop | FawnForm Halter Crop | Fawn
Form Halter Crop | Fawn Sale price$69.99 AUD
Fawn Black
Form Invisible Scrunch Capri Leggings | FawnForm Invisible Scrunch Capri Leggings | Fawn
Form Invisible Scrunch Capri Leggings | Fawn Sale price$99.99 AUD
Fawn Black
Form Contour Long Sleeve Crop | FawnForm Contour Long Sleeve Crop | Fawn
Form Contour Long Sleeve Crop | Fawn Sale price$79.99 AUD
Black Fawn
Form Scoop Tank | FawnForm Scoop Tank | Fawn
Form Scoop Tank | Fawn Sale price$74.99 AUD
Black Fawn
Form Halter Crop | BlackForm Halter Crop | Black
Form Halter Crop | Black Sale price$69.99 AUD
Fawn Black
BEST SELLER
Form Scoop Tank | BlackForm Scoop Tank | Black
Form Scoop Tank | Black Sale price$74.99 AUD
Black Fawn
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Ballet Wrap Top | BlackBallet Wrap Top | Black
Ballet Wrap Top | Black Sale price$79.99 AUD
White Toffee Blush Black Fawn Vanilla
BACK IN STOCKHALTER
Freedom Micro Crop | BlushFreedom Micro Crop | Blush
Freedom Micro Crop | Blush Sale price$69.99 AUD
White Toffee Blush Black Almond
BACK IN STOCK
Freedom Scrunch Shorts 4" | BlushFreedom Scrunch Shorts 4" | Blush
Freedom Scrunch Shorts 4" | Blush Sale price$69.99 AUD
Toffee Blush Black Almond
BACK IN STOCK
Ballet Wrap Top | BlushBallet Wrap Top | Blush
Ballet Wrap Top | Blush Sale price$79.99 AUD
White Toffee Blush Black Fawn Vanilla
BACK IN STOCK
Freedom Leggings | BlushFreedom Leggings | Blush
Freedom Leggings | Blush Sale price$89.99 AUD
Vanilla Toffee Crush Cherry Blush Black Almond +1
BACK IN STOCKHALTER
Freedom Halter Tank | BlushFreedom Halter Tank | Blush
Freedom Halter Tank | Blush Sale price$79.99 AUD
White Toffee Blush Black
BACK IN STOCK
Freedom Scrunch Leggings | BlushFreedom Scrunch Leggings | Blush
Freedom Scrunch Leggings | Blush Sale price$89.99 AUD
Toffee Cherry Blush Almond Black
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Freedom Contour Crop | BlushFreedom Contour Crop | Blush
Freedom Contour Crop | Blush Sale price$69.99 AUD
White Toffee Ice Chai Blush Black Almond
BACK IN STOCK
Freedom Shorts 4" | BlushFreedom Shorts 4" | Blush
Freedom Shorts 4" | Blush Sale price$69.99 AUD
Toffee Chai Blush Black Almond Sweet Pink
3 FOR 15% OFF
Seamless Bamboo Thong | BlackSeamless Bamboo Thong | Black
Seamless Bamboo Thong | Black Sale price$15.99 AUD
White Sand Chocolate Black
3 FOR 15% OFFBACK IN STOCK
Ballet Wrap Top | WhiteBallet Wrap Top | White
Ballet Wrap Top | White Sale price$79.99 AUD
White Toffee Blush Black Fawn Vanilla
Seamless Halter Cropped Tank | Chocolate ChipSeamless Halter Cropped Tank | Chocolate Chip
Seamless Halter Cropped Tank | Chocolate Chip Sale price$79.99 AUD
Navy Chocolate Chip
Seamless V Neck Crop | Chocolate ChipSeamless V Neck Crop | Chocolate Chip
Seamless V Neck Crop | Chocolate Chip Sale price$74.99 AUD
White Navy Chocolate Chip
Seamless Invisible Scrunch Leggings | Chocolate ChipSeamless Invisible Scrunch Leggings | Chocolate Chip
Seamless Invisible Scrunch Leggings | Chocolate Chip Sale price$99.99 AUD
Storm Navy Chocolate Chip Black
Seamless Invisible Scrunch Shorts 4" | Chocolate ChipSeamless Invisible Scrunch Shorts 4" | Chocolate Chip
Seamless Invisible Scrunch Shorts 4" | Chocolate Chip Sale price$74.99 AUD
Navy Chocolate Chip
Seamless V Neck Crop | NavySeamless V Neck Crop | Navy
Seamless V Neck Crop | Navy Sale price$74.99 AUD
White Navy Chocolate Chip
Seamless Halter Cropped Tank | NavySeamless Halter Cropped Tank | Navy
Seamless Halter Cropped Tank | Navy Sale price$79.99 AUD
Navy Chocolate Chip
Sold out
Seamless Invisible Scrunch Leggings | NavySeamless Invisible Scrunch Leggings | Navy
Seamless Invisible Scrunch Leggings | Navy Sale price$99.99 AUD
Storm Navy Chocolate Chip Black
Seamless Invisible Scrunch Shorts 4" | NavySeamless Invisible Scrunch Shorts 4" | Navy
Seamless Invisible Scrunch Shorts 4" | Navy Sale price$74.99 AUD
Navy Chocolate Chip
Seamless V Neck Crop | WhiteSeamless V Neck Crop | White
Seamless V Neck Crop | White Sale price$74.99 AUD
White Navy Chocolate Chip
ORGANIC
Cropped Zip Hoodie | MilkCropped Zip Hoodie | Milk
Cropped Zip Hoodie | Milk Sale price$139.99 AUD
Milk Deep Navy Dusty Pink Snow Marl
ORGANIC
Wide Leg Sweatpants | MilkWide Leg Sweatpants | Milk
Wide Leg Sweatpants | Milk Sale price$139.99 AUD
Milk Deep Navy
Slouchy Crew Socks | WhiteSlouchy Crew Socks | White
Slouchy Crew Socks | White Sale price$19.99 AUD
White
Cap | Deep NavyCap | Deep Navy
Cap | Deep Navy Sale price$39.99 AUD
Milk Deep Navy
Form Capped Sleeve Tee | Deep NavyForm Capped Sleeve Tee | Deep Navy
Form Capped Sleeve Tee | Deep Navy Sale price$74.99 AUD
Deep Navy
BACK IN STOCK
Form Leisure Tank | Deep NavyForm Leisure Tank | Deep Navy
Form Leisure Tank | Deep Navy Sale price$74.99 AUD
White Deep Navy
3 FOR 15% OFF
Freedom Micro Crop | BlackFreedom Micro Crop | Black
Freedom Micro Crop | Black Sale price$69.99 AUD
White Toffee Blush Black Almond
3 FOR 15% OFF
Freedom Leggings | BlackFreedom Leggings | Black
Freedom Leggings | Black Sale price$89.99 AUD
Vanilla Toffee Crush Cherry Blush Black Almond +1
3 FOR 15% OFF
Freedom Scrunch Shorts 4" | BlackFreedom Scrunch Shorts 4" | Black
Freedom Scrunch Shorts 4" | Black Sale price$69.99 AUD
Toffee Blush Black Almond
3 FOR 15% OFFBACK IN STOCK
Freedom Halter Tank | BlackFreedom Halter Tank | Black
Freedom Halter Tank | Black Sale price$79.99 AUD
White Toffee Blush Black

CSB x Isabelle Mathers

Meet the CSB x Isabelle Mathers collection—where laid-back style meets off-duty movement. Curated by Isabelle herself, this edit blends soft textures, clean cuts, and staple neutrals that pair effortlessly with your activewear rotation. From oversized crews to sculpted crops, each piece brings her signature street-meets-studio vibe.

Whether you’re layering up in a matching set or mixing with your CSB basics, these looks deliver everyday wearability with a modern edge. The CSB x Isabelle Mathers drop includes versatile essentials you'll live in—on rest days, run days, and everything in between.

Shop similar collections: All Women’s Activewear | Serenity Fabric | CSB x Isabelle Mathers | Sweatshirts & Hoodies | Playsuits

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Get free shipping when you order over $150.

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