- Accessories
- Footwear
- Tops & T-shirts
- Skirts & Dresses
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Sweaters & Hoodies
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Underwear & Socks
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- Women's Sustainable Bras
- Women's Sustainable Sports Bras
- Women's Sustainable Panties
- Women's Sustainable Thongs
- Women's Sustainable Lingerie
- Women's Organic Cotton Bras
- Women's Organic Cotton Panties
- Women's Organic Cotton Thongs
- Women's Sustainable Bamboo Underwear
- Women's Lyocell/Tencel Underwear
- Women's Hemp Underwear
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- Shirts
- Swimwear
- Bottoms
- Pyjamas
COSSAC is a British womenswear brand founded in 2014 by Agata Natalia Kozak, a fashion design expert with a background in Poland, Turkey, and London. The brand focuses on creating timeless, feminine, and versatile apparel that embodies a mindful and creative lifestyle. COSSAC's capsule wardrobe collections feature consciously designed, trans-seasonal garments that celebrate the female form with simplicity and elegance. Committed to slow fashion, the brand emphasizes transparency, sustainability, and social well-being, ensuring ethical production practices and the use of eco-friendly materials. By promoting a positive change in the fashion industry, COSSAC offers women design-led, honest fashion that aligns with their values and lifestyle.
Cossac
Banana Pineapple Drape Neckline Top in Ecru
Cossac
Drape Cupro Midi Dress in Olive
Cossac
Cupro Drape Slip Mini Dress in Slate Black
Cossac
Black Organic Cotton Boiler Suit
Cossac
PRINT DRAPE DRESS
Cossac
Printed Cropped Ecovero Viscose Oversized Shirt
Cossac
Printed Ecovero Viscose Wide-Leg Trousers
Cossac
Ecovero Maxi Dress in Soft Olive
Cossac
Black Heavy Knitted Wool Tunic
Cossac
Drape Neckline Cupro Top in Soft Olive
Cossac
Organic Cotton Wide Culottes in Pale Blue
Cossac
ECRU WAFFLE CROP TOP
Cossac
Wide Ecovero Trousers in Soft Olive
Cossac
PRINT WRAP MIDI SKIRT
Cossac
Cupro Slip Jumpsuit with Belt in Slate Black
Cossac
Banana Pineapple Multiway Wrap Top in Ecru
Cossac
Black Organic Cotton Mini Skirt
Cossac
Printed Ecovero Wrap Skirt - ARCHIVE SALE
Cossac
Oat Organic Cotton Long Wide Coat
Cossac
Organic Cotton Long Sleeve Top in Black
Cossac
Cupro Multiway Wrap Top in Slate Black
Cossac
Drape Neckline Cupro Top in Black
Cossac
Oat Wool Knit Crop Cardigan
Cossac
ECRU WAFFLE CROP JACKET
Cossac
Oat Organic Cotton Mini Skirt
Cossac
Organic Cotton Kimono Jacket in Black
Cossac
Crochet Organic Cotton Long Sleeve Top
Cossac
Oat Organic Cotton Crop Jacket
Cossac
Cupro Drape Slip Top in Slate Black
Cossac
Organic Cotton Sun Dress with Front Frill in Pale Blue
Cossac
BLACK CROP TOP
Cossac
ROSE SKIRT CULOTTES
Cossac
ECRU WAFFLE SKIRT CULOTTES
Cossac
Drape Cupro Midi Dress in Slate Black
Cossac
Organic Cotton Wide Jumpsuit in Pale Blue
Cossac
Organic Cotton Wide Jumpsuit in Black
Cossac
Cupro Multiway Wrap Top in Soft Olive
Cossac
Tencel Kimono Jumpsuit in Black
Cossac
Lightweight Organic Cotton Trench Coat in Pale Blue
Cossac
ROSE CUPRO MIDI DRESS
Cossac
NATURAL DRAPE DRESS
Cossac
Crochet Organic Cotton Midi Skirt
Cossac
Organic Cotton Wide Culottes in Black
Cossac
Rust Organic Cotton Wide Trousers
Cossac
Cupro Drape Slip Top in Soft Olive
Cossac
Printed Ecovero Viscose Maxi Dress
Cossac
Banana Pineapple Drape Neckline Bodysuit in Ecru
Cossac
Printed Ecovero Pencil Midi Skirt
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