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CSB x Isabelle Mathers

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Terry Resort Pants | BlackTerry Resort Pants | Black
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Terry Resort Pants | Black
Sale price$90.99 AUD Regular price$129.99 AUD
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Swim Underwire Bikini Top | PalmSwim Underwire Bikini Top | Palm
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Swim Underwire Bikini Top | Palm
Sale price$47.99 AUD Regular price$79.99 AUD
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Form Leisure Tank | Soft MatchaForm Leisure Tank | Soft Matcha
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Form Leisure Tank | Soft Matcha
Sale price$79.99 AUD
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Form Invisible Scrunch Shorts 4" | Soft MatchaForm Invisible Scrunch Shorts 4" | Soft Matcha
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Form Invisible Scrunch Shorts 4" | Soft Matcha
Sale price$74.99 AUD
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Form Micro Crop | Soft MatchaForm Micro Crop | Soft Matcha
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Form Micro Crop | Soft Matcha
Sale price$74.99 AUD
Fade Wide Strap Crop | Retro RedFade Wide Strap Crop | Retro Red
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Fade Wide Strap Crop | Retro Red
Sale price$69.99 AUD
Fade Invisible Scrunch Leggings | Retro RedFade Invisible Scrunch Leggings | Retro Red
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Fade Invisible Scrunch Leggings | Retro Red
Sale price$84.99 AUD
Form Bra Crop | BlackForm Bra Crop | Black
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Form Bra Crop | Black
Sale price$69.99 AUD
Form Invisible Scrunch Shorts 4" | BlackForm Invisible Scrunch Shorts 4" | Black
form-invisible-scrunch-shorts-rose form-invisible-scrunch-shorts-4-inch-butter form-invisible-scrunch-shorts-dark-chocolate form-invisible-scrunch-shorts-4-inch-fawn form-invisible-scrunch-shorts-soft-matcha form-invisible-scrunch-shorts-4-inch-black form-invisible-scrunch-shorts-4-inch-espresso +6 +4
Form Invisible Scrunch Shorts 4" | Black
Sale price$74.99 AUD
Form Halter Crop | BlackForm Halter Crop | Black
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Form Halter Crop | Black
Sale price$69.99 AUD
Freedom Shorts 6" | BlackFreedom Shorts 6" | Black
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Freedom Shorts 6" | Black
Sale price$59.99 AUD
Form Contour Long Sleeve Crop | FawnForm Contour Long Sleeve Crop | Fawn
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Form Contour Long Sleeve Crop | Fawn
Sale price$79.99 AUD
Form Invisible Scrunch Leggings | FawnForm Invisible Scrunch Leggings | Fawn
form-invisible-scrunch-leggings-black form-invisible-scrunch-leggings-rose form-invisible-scrunch-leggings-dusty-pink form-invisible-scrunch-leggings-butter form-invisible-scrunch-leggings-dusty-blue form-invisible-scrunch-leggings-blossom-pink form-invisible-scrunch-leggings-fawn-beige +2
Form Invisible Scrunch Leggings | Fawn
Sale price$99.99 AUD
Organic Cotton
Cropped Zip Hoodie | MilkCropped Zip Hoodie | Milk
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Cropped Zip Hoodie | Milk
Sale price$139.99 AUD
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Jersey Flare Pants | ToffeeJersey Flare Pants | Toffee
im-jersey-flare-pant-toffee-brown im-jersey-flare-pant-light-grey im-jersey-flare-pant-blush-pink im-jersey-flare-pant-black
Jersey Flare Pants | Toffee
Sale price$63.99 AUD Regular price$79.99 AUD
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Terry Mini Skirt | CoconutTerry Mini Skirt | Coconut
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Terry Mini Skirt | Coconut
Sale price$41.99 AUD Regular price$69.99 AUD
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Terry Longline Bandeau | CoconutTerry Longline Bandeau | Coconut
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Terry Longline Bandeau | Coconut
Sale price$41.99 AUD Regular price$69.99 AUD
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Racerback Slip Maxi Dress | CoconutRacerback Slip Maxi Dress | Coconut
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Racerback Slip Maxi Dress | Coconut
Sale price$151.99 AUD Regular price$189.99 AUD
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Swim Brazilian Bikini Thong | AlmondSwim Brazilian Bikini Thong | Almond
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Swim Brazilian Bikini Thong | Almond
Sale price$47.99 AUD Regular price$79.99 AUD
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Swim Cheeky Bikini Thong | AlmondSwim Cheeky Bikini Thong | Almond
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Swim Cheeky Bikini Thong | Almond
Sale price$47.99 AUD Regular price$79.99 AUD
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Terry Longline Bandeau | AlmondTerry Longline Bandeau | Almond
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Terry Longline Bandeau | Almond
Sale price$35.00 AUD Regular price$69.99 AUD
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Terry Mini Skirt | AlmondTerry Mini Skirt | Almond
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Terry Mini Skirt | Almond
Sale price$41.99 AUD Regular price$69.99 AUD
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Swim Triangle Bikini Top | BlackSwim Triangle Bikini Top | Black
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Swim Triangle Bikini Top | Black
Sale price$63.99 AUD Regular price$79.99 AUD
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Swim Cheeky Bikini Thong | BlackSwim Cheeky Bikini Thong | Black
swim-cheeky-bikini-thong-wine im-swim-cheeky-bikini-thong-black im-swim-cheeky-bikini-thong-almond-brown
Swim Cheeky Bikini Thong | Black
Sale price$63.99 AUD Regular price$79.99 AUD
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Seamless Bamboo Thong | BlackSeamless Bamboo Thong | Black
seamless-bamboo-thong-white seamless-bamboo-thong-sand-nude seamless-bamboo-thong-chocolate-brown seamless-bamboo-thong-black
Seamless Bamboo Thong | Black
Sale price$19.99 AUD
Freedom Scoop Long Sleeve Crop | AlmondFreedom Scoop Long Sleeve Crop | Almond
freedom-scoop-long-sleeve-crop-black freedom-scoop-long-sleeve-crop-white freedom-scoop-long-sleeve-crop-almond-brown
Freedom Scoop Long Sleeve Crop | Almond
Sale price$54.99 AUD
Freedom Contour Crop | AlmondFreedom Contour Crop | Almond
freedom-contour-crop-white freedom-contour-crop-toffee-brown freedom-contour-crop-blush-pink freedom-contour-crop-black freedom-contour-crop-almond-brown
Freedom Contour Crop | Almond
Sale price$54.99 AUD
Freedom Shorts 6" | AlmondFreedom Shorts 6" | Almond
freedom-shorts-6-inch-black freedom-shorts-6-inch-almond-brown freedom-shorts-6-inch-toffee-brown
Freedom Shorts 6" | Almond
Sale price$59.99 AUD
Freedom Scrunch Shorts 6" | AlmondFreedom Scrunch Shorts 6" | Almond
freedom-scrunch-shorts-6-inch-black freedom-scrunch-shorts-6-inch-almond-brown freedom-scrunch-shorts-6-inch-toffee-brown
Freedom Scrunch Shorts 6" | Almond
Sale price$59.99 AUD
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Serenity Contour Halter Crop | BlackSerenity Contour Halter Crop | Black
serenity-contour-halter-crop-black serenity-contour-halter-crop-burgundy serenity-contour-halter-crop-strawberry serenity-halter-crop-navy-two-tone
Serenity Contour Halter Crop | Black
Sale price$55.99 AUD Regular price$69.99 AUD
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Halter Tie Tank | BlackHalter Tie Tank | Black
im-halter-tie-tank-black halter-tie-tank-deep-berry im-halter-tie-tank-blush-pink im-halter-tie-tank-light-grey
Halter Tie Tank | Black
Sale price$51.99 AUD Regular price$64.99 AUD
Fade Racerback Tank | Deep NavyFade Racerback Tank | Deep Navy
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Fade Racerback Tank | Deep Navy
Sale price$74.99 AUD
Fade Invisible Scrunch Leggings | Deep NavyFade Invisible Scrunch Leggings | Deep Navy
fade-invisible-scrunch-leggings-deep-navy fade-invisible-scrunch-leggings-retro-red
Fade Invisible Scrunch Leggings | Deep Navy
Sale price$84.99 AUD
Off Shoulder Sweatshirt | WhiteOff Shoulder Sweatshirt | White
off-shoulder-sweatshirt-grey-marl off-shoulder-sweatshirt-white
Off Shoulder Sweatshirt | White
Sale price$99.99 AUD
Fade Invisible Scrunch Shorts 4" | Retro RedFade Invisible Scrunch Shorts 4" | Retro Red
fade-invisible-scrunch-shorts-4-deep-navy fade-invisible-scrunch-shorts-4-retro-red fade-invisible-scrunch-short-4-inch-mocha
Fade Invisible Scrunch Shorts 4" | Retro Red
Sale price$69.99 AUD
Off Shoulder Sweatshirt | Grey MarleOff Shoulder Sweatshirt | Grey Marle
off-shoulder-sweatshirt-grey-marl off-shoulder-sweatshirt-white
Off Shoulder Sweatshirt | Grey Marle
Sale price$99.99 AUD
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Halter Tie Tank | Light GreyHalter Tie Tank | Light Grey
im-halter-tie-tank-black halter-tie-tank-deep-berry im-halter-tie-tank-blush-pink im-halter-tie-tank-light-grey
Halter Tie Tank | Light Grey
Sale price$45.49 AUD Regular price$64.99 AUD
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Foldover Yoga Shorts | MilkFoldover Yoga Shorts | Milk
foldover-yoga-short-deep-berry foldover-yoga-short-espresso-brown foldover-yoga-shorts-milk foldover-yoga-shorts-fawn-beige
Foldover Yoga Shorts | Milk
Sale price$59.99 AUD Regular price$74.99 AUD
Form Halter Crop | FawnForm Halter Crop | Fawn
form-halter-crop-fawn form-halter-crop-black
Form Halter Crop | Fawn
Sale price$69.99 AUD
Freedom Celine Crop | BlushFreedom Celine Crop | Blush
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Freedom Celine Crop | Blush
Sale price$54.99 AUD
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Halter Tie Tank | BlushHalter Tie Tank | Blush
im-halter-tie-tank-black halter-tie-tank-deep-berry im-halter-tie-tank-blush-pink im-halter-tie-tank-light-grey
Halter Tie Tank | Blush
Sale price$45.49 AUD Regular price$64.99 AUD
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Jersey Flare Pants | BlushJersey Flare Pants | Blush
im-jersey-flare-pant-toffee-brown im-jersey-flare-pant-light-grey im-jersey-flare-pant-blush-pink im-jersey-flare-pant-black
Jersey Flare Pants | Blush
Sale price$63.99 AUD Regular price$79.99 AUD
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One Shoulder Slouchy Tee | Grey MarleOne Shoulder Slouchy Tee | Grey Marle
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One Shoulder Slouchy Tee | Grey Marle
Sale price$64.99 AUD
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3/4 Sleeve Top | Dark Chocolate3/4 Sleeve Top | Dark Chocolate
3-4-sleeve-top-black 3-4-sleeve-top-dark-chocolate 3-4-sleeve-top-grey-marle
3/4 Sleeve Top | Dark Chocolate
Sale price$69.99 AUD
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Form Scoop Tank | Dark ChocolateForm Scoop Tank | Dark Chocolate
form-scoop-tank-black form-scoop-tank-dark-chocolate form-scoop-tank-fawn
Form Scoop Tank | Dark Chocolate
Sale price$79.99 AUD
Form Halter Bodysuit | Deep NavyForm Halter Bodysuit | Deep Navy
form-halter-bodysuit-deep-navy
Form Halter Bodysuit | Deep Navy
Sale price$74.99 AUD

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