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KNITWEAR

Autumn Winter 2026

AUTUMN WINTER 2026 RUNWAY

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ALL MENSWEAR

This modern blazer is inspired by the codes of Japanese tailoring &ndash; note the unstructured, relaxed shape and contemporary three-button close. It's crafted from a wool blend that's double-faced for a tactile handle and features dropped shoulders, ergonomic sleeves and laid-back patch pockets.&nbsp;Wear it as a suit with the matching trousers.&nbsp;Relaxed fitButton closureDry clean&nbsp;Back length of size 48 is 73.75cm / Model wears a size 48&nbsp;

This modern blazer is inspired by the codes of Japanese tailoring &ndash; note the unstructured, relaxed shape and contemporary three-button close. It's crafted from a wool blend that's double-faced for a tactile handle and features dropped shoulders, ergonomic sleeves and laid-back patch pockets.&nbsp;Wear it as a suit with the matching trousers.&nbsp;<ul><li>Relaxed fit</li><li>Button closure</li><li>Dry clean</li></ul>&nbsp;Back length of size 48 is 73.75cm / Model wears a size 48&nbsp;

RELAXED DOUBLE-FACED WOOL BLAZER

This modern blazer is inspired by the codes of Japanese tailoring &ndash; note the unstructured, relaxed shape and contemporary three-button close. It's crafted from a wool blend that's double-faced for a tactile handle and features dropped shoulders, ergonomic sleeves and laid-back patch pockets.&nbsp;Wear it as a suit with the matching trousers.&nbsp;<ul><li>Relaxed fit</li><li>Button closure</li><li>Dry clean</li></ul>&nbsp;Back length of size 48 is 73.75cm / Model wears a size 48&nbsp;

This modern blazer is inspired by the codes of Japanese tailoring &ndash; note the unstructured, relaxed shape and contemporary three-button close. It's crafted from a wool blend that's double-faced for a tactile handle and features dropped shoulders, ergonomic sleeves and laid-back patch pockets. Wear it as a suit with the <a style="color: #1b1b1b; text-decoration: underline;" href="https://www.cos.com/locale/men/menswear/trousers/relaxed-fit/wideleg/product/double-faced-wool-relaxed-fit-wide-leg-trousers-dark-brown-1342991001" target="_blank" rel="noopener">matching trouser</a>.&nbsp;<ul><li>Relaxed fit</li><li>Button closure</li><li>Dry clean</li></ul>&nbsp;Back length of size 48 is 73.75cm / Model wears a size 48&nbsp;

These modern trousers are inspired by the codes of Japanese tailoring &ndash; note the relaxed, wide-leg shape and contemporary extended waistband. They're crafted from a wool blend that's double-faced for a tactile handle and feature subtle pockets and full-length hems that pool at the shoes. Wear them as a suit with the matching blazer.&nbsp;Relaxed fitHook, bar and zip closureDry clean&nbsp;Inside leg length of size 48 is 75.5cm / Model wears a size 48&nbsp;

These modern trousers are inspired by the codes of Japanese tailoring &ndash; note the relaxed, wide-leg shape and contemporary extended waistband. They're crafted from a wool blend that's double-faced for a tactile handle and feature subtle pockets and full-length hems that pool at the shoes. Wear them as a suit with the matching blazer.&nbsp;<ul><li>Relaxed fit</li><li>Hook, bar and zip closure</li><li>Dry clean</li></ul>&nbsp;Inside leg length of size 48 is 75.5cm / Model wears a size 48&nbsp;

DOUBLE-FACED WOOL RELAXED-FIT WIDE-LEG TROUSERS

These modern trousers are inspired by the codes of Japanese tailoring &ndash; note the relaxed, wide-leg shape and contemporary extended waistband. They're crafted from a wool blend that's double-faced for a tactile handle and feature subtle pockets and full-length hems that pool at the shoes. Wear them as a suit with the matching blazer.&nbsp;<ul><li>Relaxed fit</li><li>Hook, bar and zip closure</li><li>Dry clean</li></ul>&nbsp;Inside leg length of size 48 is 75.5cm / Model wears a size 48&nbsp;

These modern trousers are inspired by the codes of Japanese tailoring &ndash; note the relaxed, wide-leg shape and contemporary extended waistband. They're crafted from a wool blend that's double-faced for a tactile handle and feature subtle pockets and full-length hems that pool at the shoes. Wear them as a suit with the <a style="color: #1b1b1b; text-decoration: underline;" href="https://www.cos.com/locale/men/menswear/suits/blazers/product/relaxed-double-faced-wool-blazer-dark-brown-1342977001" target="_blank" rel="noopener">matching blazer</a>.&nbsp;<ul><li>Relaxed fit</li><li>Hook, bar and zip closure</li><li>Dry clean</li></ul>&nbsp;Inside leg length of size 48 is 75.5cm / Model wears a size 48&nbsp;

This knitted piece offers a smartened take on the classic T-shirt. Cut in a slim shape, it's made from interlock modal-cotton jersey with hints of wool for a fluid handle and comes in a classic neutral tone. It's finished with forward-facing shoulder seams and ribbed trims.&nbsp;Slim fitMachine wash&nbsp;Back length of size M is 64.1cm / Model wears a size M

This knitted piece offers a smartened take on the classic T-shirt. Cut in a slim shape, it's made from interlock modal-cotton jersey with hints of wool for a fluid handle and comes in a classic neutral tone. It's finished with forward-facing shoulder seams and ribbed trims.&nbsp;<ul><li>Slim fit</li><li>Machine wash</li></ul>&nbsp;Back length of size M is 64.1cm / Model wears a size M

SLIM MODAL INTERLOCK-JERSEY T-SHIRT

This knitted piece offers a smartened take on the classic T-shirt. Cut in a slim shape, it's made from interlock modal-cotton jersey with hints of wool for a fluid handle and comes in a classic neutral tone. It's finished with forward-facing shoulder seams and ribbed trims.&nbsp;<ul><li>Slim fit</li><li>Machine wash</li></ul>&nbsp;Back length of size M is 64.1cm / Model wears a size M

These refined mules offer a modern reimagining of a menswear signature. Crafted in Portugal, they're made from supple leather and defined by a brushed silver-tone buckle that frames the apron.&nbsp;Buckle closure

These refined mules offer a modern reimagining of a menswear signature. Crafted in Portugal, they're made from supple leather and defined by a brushed silver-tone buckle that frames the apron.&nbsp;<ul><li>Buckle closure</li></ul>

BUCKLED LEATHER MULES

These refined mules offer a modern reimagining of a menswear signature. Crafted in Portugal, they're made from supple leather and defined by a brushed silver-tone buckle that frames the apron.&nbsp;<ul><li>Buckle closure</li></ul>

Product Type

Product Feature

Colour

Material

Sizes

CHECKED TEXTURED-WOOL BLAZER

BEIGE / CHECKED

UNSTRUCTURED MÉLANGE JERSEY BLAZER

NAVY MÉLANGE

DARK BROWN

PACKABLE CREASE-RESISTANT BLAZER

NAVY

WOOL-TWILL SINGLE-BREASTED BLAZER

UMBER

COLLARLESS WOOL BLAZER

CARBON

UNSTRUCTURED SLIM COTTON BLAZER

DARK GREY

SLIM UNSTRUCTURED TECH-TWILL BLAZER

BLACK

UNSTRUCTURED LINEN BLAZER

BEIGE

SINGLE-BREASTED LINEN BLAZER

PALE PISTACHIO

DOUBLE-BREASTED WOOL BLAZER

HEATHER

UNSTRUCTURED COTTON-BLEND BLAZER

FLUID WOOL BLAZER

BITTER CHOCOLATE

COLLARLESS LINEN-BLEND BLAZER

BROWN

SINGLE-BREASTED WOOL BLAZER

STONE MÉLANGE

UNSTRUCTURED COTTON BLAZER

OLIVE GREEN

UNSTRUCTURED LINEN-BLEND BLAZER

FLUID LIGHTWEIGHT WOOL BLAZER

CHOCOLATE

SATIN-COLLAR WOOL BLAZER

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Discover a curated selection of expertly tailored suit trousers and blazers designed for the modern wardrobe. Find your perfect fit and choose between smart and casual pieces rendered in blends of linen, cotton and wool. Shop our full selection of men's suits and shirting in our new arrivals.

Men's Suits | COS

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Microsoft.Targeting

Turns on / off additional Material Information in PDP drawer

When enabled, it monkey-patches the Adyen SDK's Drop-in component to intercept payment method selections and reads it back on the checkout success page to show the human-readable payment method name.

Temp FF for adyen CSS update to v 6.17 where styling is changed. Off show old On show new CSS

AGEC Law compliance-related features, such as more detailed information in PDPs

Enables automatic logout for authenticated users when changing countries to prevent cross-market session issues.

Azure Insights Telemetry for nextjs, both frontend and backend

Gates the newsletter BFF migration. ON routes subscriber and subscription read/write operations through the Customer Account BFF; OFF keeps the legacy My Account/newsletter API path.

Enables direct communication with the BFF for customer settings (get and update) instead of going through the legacy API proxy. Falls back to the legacy path when disabled.

on product listing pages such as the ones using storyblok-categorypage template, toggle between using Fredhopper as productlist-provider or the BFF search endpoint. This is once one servers-side but also for CSR

This is for BFF coming soon notify me subscription service.

This feature flag to consume find in store api 

Responsible for changing source of ProductDetailsPage product data.
ON - requests towarads bff product-details

BFF Search integration with new search overlay

Flag to enable BFF integration in Search area - get search suggestions.

Enables the BFF-based order returns flow in place of the legacy returns implementation

Enables the BFF-backed store receipts flow, switching store receipt list and detail requests from the legacy account API to the customer orders BFF.

Controls whether Canada (CA) market is included in hreflang meta tags for SEO.

Default: false (disabled)

Behavior:
Disabled (default): Canada is excluded from hreflang tags. Use this during the initial Canada launch phase when only a landing page is available and all other pages redirect.
Enabled: Canada is included in hreflang tags alongside other production markets. Enable this once Canada has full page coverage and no longer redirects users to a landing page.

Use case: Prevents search engines from indexing Canada-specific hreflang alternates until the market is fully launched with complete page support.

Turning this on will allow an Inactivity trigger (when user is returning) for an extra selection call to Centra

Enables the Ingrid delivery address locking functionality in checkout, which allows the delivery address section to be locked to prevent changes.

When enabled, the checkout payment flow will attempt to update an existing guest customer (PUT) if guest creation returns a 409 conflict, instead of failing. This enables an upsert pattern: create if new, update if already exists. 

Bypass checkout/login and take user directly to CIAM page

Used to to display debug info from components using <Debugger> - Prod here is irrelevant as it can only be featureflag toggled for lowe environents

coming soon feature flag is to enable/disable the feature.

Manage pricing colors across all listed pages, keeping the default behavior when the feature flag is OFF and applying the new pricing colors when it is ON.

PDP
Quick Shop Flyout
Shopping Bag
Product Cards
PLP
PRAs
Wishlist
Search
Checkout
Order Confirmation Page
Order History

FeatureFlag that is determines ReviewsDrawer Version

Feature Flag to enable/disable reviews functionality in My Account application area.

worked together with clientDegubOverlay to display data around how long since last interactivity

Flag that enables Digital Order Return feature
- Link Button on My Account Order History
- Order Return Block on different pages

Controls if PDP delivery and returns sidebar shows Ingrid delivery estimation time widget or content from Storyblok.

Blocks plaintext email addresses in newsletter URL parameters (unsubscribe, double opt-in). When enabled, URLs must use hashed emails with bpId. Phone numbers remain allowed in plaintext.

Blocks plaintext emails in Double Opt-In confirmation URLs. Requires hashed emails with bpId. Phone numbers remain allowed in plaintext. Enable only after Emarsys includes bpId in DOI emails.

Disable preorder on lower environments. Preorder cannot be disabled on PROD.

enables discount percentage display site wide

testflag to show debugger in action provided clientDebugOverlay flag also is avalilable. Will never work in Production (only limited to lower Environments)

Switches on/off ecomID SizeFinder and SizeAlert widgets functionality on PDP

[Deprecated] Flag that will enable the use of the new elevated components as part of the Elevation project.

Flag that will enable the use of the new elevated footer as part of the Elevation project.

Flag that will enable the use of the new elevated navigation as part of the Elevation project.

FF for elevated size select buttons/selector

Controls display of elevated quickshop drawer

Enables browser-based API mocking using MSW (Mock Service Worker) for local development, testing, and preview environments. When active, network requests are intercepted and served with mock data, improving frontend development speed and reliability. Disable in production.

Enabled PDP stock check call caching. Cache control headers will be set to 1 min.

Enables the new Wishlist API service as the storage backend. When this flag is true, the app persists and reads wishlists via the backend service.  When false, it uses the client-side cookie storage.

Enhanced PDP Schema.org ProductGroup JSON-LD structured data

Switches My Account orders/returns data source from Centra GraphQL to ESCI API Gateway. Both paths produce the same unified types. 

Controls the staged rollout of delivery-group shipping mutations in Express Checkout.

When enabled it doubles PDP revalidation and caching time (will be set to 20 mins)

When enabled it doubles PLP revalidation and caching time (will be set to 20 mins)

This feature flag can be used to toggle support for faceted navigation on PLPs.

feature flag that is deciding which version of find in store drawer 

Allow COS App to use FHR AB Test caching instead of directly passing sessionID.

Enables adding the membership card to Google Wallet on Android devices.

Schema.org ItemList structured data on category product listing pages

Controls whether Klarna payment options are displayed as separate, selectable payment categories or as a single consolidated payment method.

Men's blazer suits

Checked textured-wool blazer

Unstructured mélange jersey blazer

Relaxed double-faced wool blazer

Packable crease-resistant blazer

Wool-twill single-breasted blazer

Collarless wool blazer

Unstructured slim cotton blazer

Slim unstructured tech-twill blazer

Unstructured linen blazer

Single-breasted linen blazer

Single-breasted linen blazer

Double-breasted wool blazer

Unstructured cotton-blend blazer

Fluid wool blazer

Collarless linen-blend blazer

Single-breasted wool blazer

Single-breasted linen blazer

Unstructured cotton blazer

Unstructured linen-blend blazer

Fluid lightweight wool blazer

Satin-collar wool blazer