Personal Info

Delivery Methods

Returns

Contact Info

Gift Card

Women

New Arrivals

Cashmere Knitwear

Cashmere

Coats And Jackets

Coats & Jackets

View All

ALL MENSWEAR

Knitwear

Product Type

Product Feature

Colour

Material

Sizes

RELAXED TWILL SHIRT

CHOCOLATE / STRIPED

CLAY RED

DARK GREEN

NAVY

CLASSIC COTTON SHIRT

MAHOGANY

KNITTED MERINO WOOL SHIRT

DARK-BROWN MÉLANGE

BROWN MÉLANGE

CHARCOAL

BLACK

NAVY MÉLANGE

RELAXED CORDUROY SHIRT

CHOCOLATE / CHECKED

DARK BLUE / CHECKED

STRIPED STRUCTURED COTTON-SILK SHIRT

MAUVE / CHOCOLATE / STRIPED

WHITE / BROWN / STRIPED

WOOL-FLANNEL BUTTON-DOWN COLLAR SHIRT

TRUFFLE

RELAXED WOOL-BLEND SHIRT

RELAXED LINEN SHIRT

BROWN

BEIGE / STRIPED

LIGHT BLUE / STRIPED

WHITE

TEXTURED-LEATHER SHIRT

BITTER CHOCOLATE

TAILORED SHORT-SLEEVED COTTON SHIRT

STRIPED RESORT SHIRT

BROWN / STRIPED

SEERSUCKER RESORT SHIRT

GREY / CHECKED

LINEN POPOVER SHIRT

KNITTED LINEN SHORT-SLEEVED SHIRT

KHAKI

COTTON UTILITY SHIRT

PERFORATED KNITTED SHORT-SLEEVED SHIRT

DARK BROWN

CHECKED BRUSHED-COTTON SHIRT

BROWN / CHECKED

CHECKED PIMA COTTON SHIRT

KHAKI / BROWN / CHECKED

OVERSIZED GRANDAD-COLLAR LINEN SHIRT

BEIGE

LINEN RELAXED SHIRT

GREY MÉLANGE

RUST MÉLANGE

EPAULETTE-DETAIL COTTON SHIRT

POCKET-DETAIL COTTON SHIRT

DARK KHAKI

Category Page

Africa

Asia

Europe

Middle East

North & South America

Oceania

Country Selector Configs

Drawers

Global Config

Information Footer

Casual Shirts

It looks like you are based in {{currentCountry}} but are about to switch your shipping location to {{targetCountry}}. You will be signed out if you continue.

CONFIRM YOUR SHIPPING LOCATION

It looks like you are based in {{currentCountry}} but are about to switch your shipping location to {{targetCountry}}. Would you like to continue?

Modals

Notifications

Products Config

We couldn’t find any products for this category. Please try again with another category.

Your wishlist has reached its limit. Please remove some items to keep saving more

No returns to show

You have no saved store

We’re making some improvements to the experience and adding the latest new arrivals. Please come back soon.

We didn't find anything based on your filters. Please revise your filters again

We couldn’t find any results that match your filters. Please reset or adjust them and try again.

We are making some improvements to the experience and adding the latest new arrivals. Please come back soon.

It appears you are offline. Please check the connection and try again.

It appears you are offline. Please check the connection and restart the COS app or try again later.

Shop the look

Sitewide

A balanced colour palette, exceptional construction and modern design lead a collection of casual shirts, each crafted with considered layering in mind. Cut from superior cotton cloths, wool and silk, each piece is a foundational element to outfits that transcend seasonality. Explore a wardrobe perennial.

Men's Casual Shirts | COS

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

Newslettersubscribe

THE COS NEWSLETTER

About Us

https://career.cos.com/content/coscareer/en_gb.html

https://press.cos.com/connexion?lang=eng

Store Locator

Sustainability

Features

https://www.facebook.com/cos/

https://www.instagram.com/cosstores/

https://uk.pinterest.com/cos/

https://www.tiktok.com/@cos

https://open.spotify.com/playlist/03xISbDqJQ1DYgqtR9cjmN

THE COMPANY

Return My Order

Payment

Product Care

Size Guide

Fit Guide

Student Discount

ASSISTANCE

Terms And Conditions

Privacy Notice

Your Guarantee Rights

Terms Of Service

Cookie Notice

Accessibility Statement

LEGAL

No Reviews

There are currently no reviews for this product

Reviews Terms and Conditions 

Shopping Bag

Members receive free shipping with a minimum spend of {{currencySymbol}}50.

Please note, stock levels may vary. For further information, please contact the store.

Standard Home Delivery

Standard Pick Up Location

Standard Pick Up Locker

Express Home Delivery

Favourites

You are currently shopping on {{currentCountry}} website. When changing countries your shopping bag will be emptied and you will be signed out of your account. Are you sure you want to proceed?

You are currently shopping on {{currentCountry}} website. When changing countries your shopping bag will be emptied. Are you sure you want to proceed?

You are now subscribed and we will keep you up to date on new collections, events and promotions.

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

Use new INCI attribute (array-based format for ingredient display)

Feature flag for BFF Apple wallet endpoint

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.

Men's brown casual shirts

Relaxed twill shirt

Classic cotton shirt

Knitted merino wool shirt

Relaxed corduroy shirt

Striped structured cotton-silk shirt

Wool-flannel button-down collar shirt

Relaxed wool-blend shirt

Relaxed linen shirt

Textured-leather shirt

Tailored short-sleeved cotton shirt

Striped resort shirt

Seersucker resort shirt

Linen popover shirt

Knitted linen short-sleeved shirt

Cotton utility shirt

Perforated knitted short-sleeved shirt

Checked brushed-cotton shirt

Checked pima cotton shirt

Oversized grandad-collar linen shirt

Linen relaxed shirt

Linen relaxed shirt

Epaulette-detail cotton shirt

Pocket-detail cotton shirt