• Women
    • New Arrivals Arrow pointing right
    • CashmereArrow pointing right
    • Coats & JacketsArrow pointing right
    • ClothingArrow pointing right
      • CashmereArrow pointing right
      • KnitwearArrow pointing right
      • Merino Wool | NEWArrow pointing right
      • Trousers Arrow pointing right
      • Coats & Jackets | UPDATEDArrow pointing right
      • Wool Coats | NEWArrow pointing right
      • TopsArrow pointing right
      • Shirts & BlousesArrow pointing right
      • DressesArrow pointing right
      • T-ShirtsArrow pointing right
      • JeansArrow pointing right
      • Suits & TailoringArrow pointing right
      • SkirtsArrow pointing right
      • Co-ord SetsArrow pointing right
      • All WomenswearArrow pointing right
      • Woman in a dark sweater, white shirt, red pullover tied at waist, wide black pants, and beret, leaning against a wall with crossed arms.
        Placeholder for: Woman in a dark sweater, white shirt, red pullover tied at waist, wide black pants, and beret, leaning against a wall with crossed arms.
        TrousersArrow pointing right
    • AccessoriesArrow pointing right
      • All AccessoriesArrow pointing right
      • New AccessoriesArrow pointing right
      • Hats, Scarves & GlovesArrow pointing right
      • BagsArrow pointing right
      • ShoesArrow pointing right
      • JewelleryArrow pointing right
      • BeltsArrow pointing right
      • Socks & TightsArrow pointing right
      • Close-up of a person's face with their chin resting on a hand wearing shiny red gloves, against a neutral background.
        Placeholder for: Close-up of a person's face with their chin resting on a hand wearing shiny red gloves, against a neutral background.
        Scarves, Hats & GlovesArrow pointing right
    • BagsArrow pointing right
      • All BagsArrow pointing right
      • Tote BagsArrow pointing right
      • Crossbody BagsArrow pointing right
      • Clutch BagsArrow pointing right
      • Black leather handbag with a smooth texture and a curved top handle, displayed against a plain background.
        Placeholder for: Black leather handbag with a smooth texture and a curved top handle, displayed against a plain background.
        Tote BagsArrow pointing right
    • ShoesArrow pointing right
      • All ShoesArrow pointing right
      • BootsArrow pointing right
      • LoafersArrow pointing right
      • Ballet FlatsArrow pointing right
      • FlatsArrow pointing right
      • HeelsArrow pointing right
      • A sleek black leather ankle boot with a pointed toe and a low heel, displayed against a white background.
        Placeholder for: A sleek black leather ankle boot with a pointed toe and a low heel, displayed against a white background.
        BootsArrow pointing right
    • Trend EditionsArrow pointing right
      • Autumn Winter 2026 RunwayArrow pointing right
      • Leopard Print | NEWArrow pointing right
      • Vivid Purple TonesArrow pointing right
      • The Leather EditArrow pointing right
      • Occasion EditArrow pointing right
      • A woman with long brown hair wearing a purple turtleneck and black wide-leg pants stands indoors against a neutral background.
        Placeholder for: A woman with long brown hair wearing a purple turtleneck and black wide-leg pants stands indoors against a neutral background.
        Person wearing a purple top, black pants, and large sunglasses, standing against a beige textured wall.
        Placeholder for: Person wearing a purple top, black pants, and large sunglasses, standing against a beige textured wall.
        A person with long curly hair wearing a green jacket, purple turtleneck, and large sunglasses stands confidently with arms crossed.
        Placeholder for: A person with long curly hair wearing a green jacket, purple turtleneck, and large sunglasses stands confidently with arms crossed.
        Vivid Purple TonesArrow pointing right
        A person with long wavy hair wearing a black beret, a loose dark patterned blouse, and black trousers stands against a neutral background.
        Placeholder for: A person with long wavy hair wearing a black beret, a loose dark patterned blouse, and black trousers stands against a neutral background.
        A model wearing a leopard-print coat and black striped tights stands in a room with a fireplace.
        Placeholder for: A model wearing a leopard-print coat and black striped tights stands in a room with a fireplace.
        Person in a patterned, flowing outfit with a scarf, sitting on a dark leather couch, posing with a hand resting by the face.
        Placeholder for: Person in a patterned, flowing outfit with a scarf, sitting on a dark leather couch, posing with a hand resting by the face.
        Leopard PrintArrow pointing right
        Person in a gray blazer holding a large black leather clutch, with long wavy hair and neutral expression against a blurred background.
        Placeholder for: Person in a gray blazer holding a large black leather clutch, with long wavy hair and neutral expression against a blurred background.
        Model wearing a long, dark navy overcoat with a matching turtleneck, walking on a minimalist runway with neutral-colored panels.
        Placeholder for: Model wearing a long, dark navy overcoat with a matching turtleneck, walking on a minimalist runway with neutral-colored panels.
        A model wearing an oversized black blazer and sheer turtleneck walks on a runway.
        Placeholder for: A model wearing an oversized black blazer and sheer turtleneck walks on a runway.
        Autumn Winter 2026 RunwayArrow pointing right
    • Perfume & CandlesArrow pointing right
      • Perfume & Candles | NEWArrow pointing right
      • An arrangement of various perfume bottles in different colors, with visible labels.
        Placeholder for: An arrangement of various perfume bottles in different colors, with visible labels.
        Perfume & CandlesArrow pointing right
    • My AccountArrow pointing right
    • DeliveryArrow pointing right
    • ReturnsArrow pointing right
    • Contact UsArrow pointing right
    • Gift CardArrow pointing right
    • Black and white portrait of a person with long hair wearing a dark turtleneck sweater and a black hat, leaning back with an arm bent.
      Placeholder for: Black and white portrait of a person with long hair wearing a dark turtleneck sweater and a black hat, leaning back with an arm bent.
      CASHMEREArrow pointing right
    • Person with long hair wearing a black coat and holding a small red handbag, standing in a softly lit room.
      Placeholder for: Person with long hair wearing a black coat and holding a small red handbag, standing in a softly lit room.
      All WomenswearArrow pointing right
  • Men
    • New Arrivals Arrow pointing right
    • ALL MENSWEARArrow pointing right
    • KnitwearArrow pointing right
    • ClothingArrow pointing right
      • T-shirts & Tank TopsArrow pointing right
      • Henley TopsArrow pointing right
      • TrousersArrow pointing right
      • Wide-leg TrousersArrow pointing right
      • Coats & JacketsArrow pointing right
      • Wool Coats | NEWArrow pointing right
      • CashmereArrow pointing right
      • JumpersArrow pointing right
      • CardigansArrow pointing right
      • KnitwearArrow pointing right
      • Jeans & DenimArrow pointing right
      • ShirtsArrow pointing right
      • Sweatshirts & HoodiesArrow pointing right
      • Polo ShirtsArrow pointing right
      • SuitsArrow pointing right
      • Co-ord SetsArrow pointing right
      • All MenswearArrow pointing right
      • A person with curly hair wearing a dark jacket and shirt looks to the side, adjusting their collar.
        Placeholder for: A person with curly hair wearing a dark jacket and shirt looks to the side, adjusting their collar.
        Coats & JacketsArrow pointing right
    • BagsArrow pointing right
      • All Bags & WalletsArrow pointing right
      • A crumpled black leather bag with prominent zippers and straps, showcasing a glossy texture against a light background.
        Placeholder for: A crumpled black leather bag with prominent zippers and straps, showcasing a glossy texture against a light background.
        BagsArrow pointing right
    • ShoesArrow pointing right
      • All ShoesArrow pointing right
      • LoafersArrow pointing right
      • BootsArrow pointing right
      • Close-up of a sleek black leather Chelsea boot with elastic side panel, set against a plain background.
        Placeholder for: Close-up of a sleek black leather Chelsea boot with elastic side panel, set against a plain background.
        ShoesArrow pointing right
    • AccessoriesArrow pointing right
      • All AccessoriesArrow pointing right
      • JewelleryArrow pointing right
      • Hats & Scarves Arrow pointing right
      • BeltsArrow pointing right
      • SocksArrow pointing right
      • ShoesArrow pointing right
      • BagsArrow pointing right
      • A black leather belt with a large rectangular buckle, shot in high contrast black and white.
        Placeholder for: A black leather belt with a large rectangular buckle, shot in high contrast black and white.
        All AccessoriesArrow pointing right
      • Autumn Winter 2026 RunwayArrow pointing right
      • Modern Utility | NEWArrow pointing right
      • A person wearing a light blue shirt with rolled-up sleeves, light blue tie, and dark pants stands against a neutral background.
        Placeholder for: A person wearing a light blue shirt with rolled-up sleeves, light blue tie, and dark pants stands against a neutral background.
        A person wearing a blue matching jacket and trousers, holding a black backpack over one shoulder, standing against a plain background.
        Placeholder for: A person wearing a blue matching jacket and trousers, holding a black backpack over one shoulder, standing against a plain background.
        A man in a dark navy suit with a black turtleneck stands with his hands in his pockets against a light gray background.
        Placeholder for: A man in a dark navy suit with a black turtleneck stands with his hands in his pockets against a light gray background.
        Modern UtilityArrow pointing right
        A person wearing a dark, oversized coat and a matching formal shirt and tie walks the runway in a modern, well-lit setting.
        Placeholder for: A person wearing a dark, oversized coat and a matching formal shirt and tie walks the runway in a modern, well-lit setting.
        Model in a long, dark trench coat with high collar and belt, walking indoors with a neutral expression. Beige panel background.
        Placeholder for: Model in a long, dark trench coat with high collar and belt, walking indoors with a neutral expression. Beige panel background.
        A person wearing a black hooded jacket with a leather exterior, standing indoors.
        Placeholder for: A person wearing a black hooded jacket with a leather exterior, standing indoors.
        Autumn Winter 2026 RunwayArrow pointing right
    • Perfume & CandlesArrow pointing right
      • Perfume & Candles | NEWArrow pointing right
      • An arrangement of various perfume bottles in different colors, with visible labels.
        Placeholder for: An arrangement of various perfume bottles in different colors, with visible labels.
        Perfume & CandlesArrow pointing right
    • My AccountArrow pointing right
    • DeliveryArrow pointing right
    • ReturnsArrow pointing right
    • Contact UsArrow pointing right
    • Gift CardArrow pointing right
    • Person wearing a grey textured sweater with a scarf tied around the neck, looking to the side, standing in a well-lit room.
      Placeholder for: Person wearing a grey textured sweater with a scarf tied around the neck, looking to the side, standing in a well-lit room.
      KNITWEARArrow pointing right
    • A man wearing a dark brown jacket and trousers, holding a folded coat, stands against a light wall with one hand in his pocket.
      Placeholder for: A man wearing a dark brown jacket and trousers, holding a folded coat, stands against a light wall with one hand in his pocket.
      TrousersArrow pointing right
Men/Suits/Blazers

Blazers

  • All suits

  • Blazers

  • Suit Trousers

  • All suits

  • Blazers

  • Suit Trousers

Arrow pointing right
Packable crease-resistant blazer

Packable crease-resistant blazer

290 CHF

Arrow pointing right
New
Slim double-breasted wool blazer

Slim double-breasted wool blazer

330 CHF

Arrow pointing right
New
Unstructured double-faced wool-blend blazer

Unstructured double-faced wool-blend blazer

290 CHF

Arrow pointing right
New
Slim wool-blend blazer

Slim wool-blend blazer

290 CHF

Arrow pointing right
New
Velvet tuxedo blazer

Velvet tuxedo blazer

350 CHF

Arrow pointing right
New
Double-breasted herringbone blazer

Double-breasted herringbone blazer

350 CHF

Arrow pointing right
New
Unstructured mélange jersey blazer

Unstructured mélange jersey blazer

180 CHF

Arrow pointing right
New
Checked textured-wool blazer

Checked textured-wool blazer

330 CHF

Arrow pointing right
Double-breasted wool blazer

Double-breasted wool blazer

430 CHF

Arrow pointing right
Relaxed double-faced wool blazer

Relaxed double-faced wool blazer

290 CHF

Arrow pointing right
Unstructured cotton-blend blazer

Unstructured cotton-blend blazer

210 CHF

Arrow pointing right
Unstructured slim cotton blazer

Unstructured slim cotton blazer

260 CHF

Arrow pointing right
Unstructured cotton blazer

Unstructured cotton blazer

260 CHF

Arrow pointing right
Slim unstructured tech-twill blazer

Slim unstructured tech-twill blazer

330 CHF

Arrow pointing right
Unstructured linen blazer

Unstructured linen blazer

330 CHF

Arrow pointing right
Single-breasted linen blazer

Single-breasted linen blazer

290 CHF

Arrow pointing right
Single-breasted linen blazer

Single-breasted linen blazer

290 CHF

Arrow pointing right
Unstructured linen-blend blazer

Unstructured linen-blend blazer

290 CHF

Arrow pointing right
Collarless wool blazer

Collarless wool blazer

400 CHF

Arrow pointing right
Collarless linen-blend blazer

Collarless linen-blend blazer

370 CHF

Arrow pointing right
Single-breasted linen blazer

Single-breasted linen blazer

290 CHF

Arrow pointing right
Wool-twill single-breasted blazer

Wool-twill single-breasted blazer

430 CHF

Arrow pointing right
Fluid lightweight wool blazer

Fluid lightweight wool blazer

430 CHF

Arrow pointing right
Fluid wool blazer

Fluid wool blazer

410 CHF

Arrow pointing right
Single-breasted wool blazer

Single-breasted wool blazer

430 CHF

Arrow pointing right
COMING SOON
Pinstriped double-breasted wool blazer

Pinstriped double-breasted wool blazer

350 CHF

Arrow pointing right
Satin-collar wool blazer

Satin-collar wool blazer

370 CHF

Explore more

  • Shirts
  • Trousers
  • T-Shirts & Vests
  • Poloshirts

    Explore our curated selection of suit jackets comprising both single- and double-breasted blazers for men in a variety of materials and finishes. Find a tailored staple to favour for years to come, and shop accessories to match in our new arrivals.

    Explore our curated selection of suit jackets comprising both single- and double-breasted blazers for men in a variety of materials and finishes. Find a tailored staple to favour for years to come, and shop accessories to match in our new arrivals.


    THE COS NEWSLETTER

    Sign up to receive 10% off your first order and stay up to date on new collections, events and exclusive offers.

    SIGN UP

    THE COMPANY

    • ABOUT
    • CAREERS
    • PRESS
    • STORE LOCATOR
    • DESIGN & CRAFT
    • FEATURES
    • FACEBOOK
    • INSTAGRAM
    • PINTEREST
    • TIKTOK
    • SPOTIFY

    ASSISTANCE

    • CONTACT US
    • DELIVERY INFORMATION
    • RETURN & REFUNDS
    • RIGHT OF WITHDRAWAL
    • GIFT CARD
    • PAYMENTS
    • FAQ
    • PRODUCT CARE
    • SIZE GUIDE
    • FIT GUIDE
    • STUDENT DISCOUNT

    LEGAL

    • TERMS & CONDITIONS
    • PRIVACY POLICY
    • YOUR GUARANTEE RIGHTS
    • MEMBER T&Cs
    • COOKIE NOTICE
    • ACCESSIBILITY
    • IMPRINT