Update your browser for a better shopping experience!

Get faster load times, stronger security and access to all features.

Skip to content

Heatwave essentials – your one-stop shop
The Love That Drop is back – shop the edit
Get M&S Travel Money here

Search product, code or brand

Sign in

0

Search product, code or brand

Best Sellers
Everyday Basics
Cardigans
Co-Ords
Dresses
Jackets and Coats
Jeans
Jumpers
Occasionwear
Shirts and Blouses
Shorts
Skirts
Sportswear
Tops
Trousers
T-Shirts

All Dresses
Maxi Dresses
Midi Dresses
Summer Dresses
Wedding Guest Dresses

All Holiday Shop
Beachwear
Linen Clothing
Swimwear

Lingerie & Nightwear

Bras
Knickers
Nightwear

All Shoes
Ballet Flats
Heels
Sandals
Trainers

All Accessories
Handbags & Bags
Jewellery

Body Fit & Maternity

Curve
Maternity
Petite
Tall

Festival Outfits

Jeans & a Nice Top

All Bras
Balcony Bras
Bra Accessories
Demi Cup Bras
First Bras
F-K Bras
Full Cup Bras
Maternity and Nursing Bras
Multipack Bras
Non-Wired Bras
Post-Surgery Bras
Padded Bras
Sports Bras
Strapless Bras

All Knickers
Brazilian Knickers
Full Brief Knickers
High-Leg Knickers
Multipack Knickers
No-VPL Knickers
Period Knickers
Thongs

All Shapewear
Anti-Chafing Shorts
Bodies
Shaping Knickers
Slips

All Nightwear
Dressing Gowns
Loungewear
Nightdresses
Pyjamas
Pyjama Sets
Slippers
Summer Pyjamas

Socks & Tights

Socks
Tights

Vests & Thermals

Thermals
Vests & Camis

Book your Bra Fit

Clothing

Casual Shirts
Chinos
Co-Ords
Hoodies and Sweatshirts
Jackets & Coats
Jeans
Joggers
Knitwear
Polo Shirts
Shirts
Shorts
Sportswear
Tops
Trousers
T-Shirts

Suits & Occasionwear

Blazers
Formal Shirts
Occasionwear
Smart Trousers
Suits
Ties
Tuxedos
Book Your Suit Fit

Nightwear & Underwear

All Nightwear
Pyjamas
Pyjama Sets
Socks
Underwear
Vests

All Holiday Shop
Linen Shop
Swimwear

All Shoes
Loafers
Smart Shoes
Summer Shoes
Trainers

All Accessories
Bags
Belts
Hats

M&S x Atlassian Williams F1 Team

Casual Short-Sleeve Shirts

Match Day Ready

Girls (2yrs-16yrs)

Accessories
Dresses
Footwear
Jackets and Coats
Jeans
Joggers
Jumpers and Cardigans
Leggings
Nightwear
Outfits and Sets
Skirts
Socks and Tights
Swimwear
Tops
Underwear and Vests

Boys (2yrs-16yrs)

Accessories
Footwear
Jackets and Coats
Jeans
Joggers
Jumpers and Sweatshirts
Nightwear
Outfits and Sets
Shirts
Shorts
Socks
Swimwear
Trousers
Tops
Underwear and Vests

Baby Boy
Baby Girl
Baby Grows
Baby Outfits
Baby Toys
Newborn Clothing
Explore our Baby Club

Boys' Uniform
Girls' Uniform

Baby Holiday Clothes
Boys' Holiday Clothes
Girls' Holiday Clothes

Just Arrived Kids' Clothing

Everyday Essentials

All Skincare
Cleansers
Eye Cream
Face Masks
Moisturisers
Serum
Sun Cream

All Makeup
Beauty Accessories
Blushers
Foundation
Lipstick
Mascara
Nail Care

All Bath & Body
Hand Cream
Hand Wash
Shower Gel
Travel Size Toiletries
Wellbeing

Fragrance

Womens perfume
Men’s Eau de Parfum

All Haircare
Conditioner
Hair-Styling Accessories
Shampoo

All Beauty Gifts
Bath & Body Gifts
Perfume Gifts
Skincare Gifts
Make-Up Gifts

All Men's Grooming
Men's Aftershave
Men's Gifts
Moisturisers

All Korean Skincare
Beauty of Joseon
Medicube

The Summer Beauty Bag - Worth £230*

NEW: M&S Studio Fragrance

Free Gift with Two Estée Lauder Products

All Bedding
Bed Sheets
Duvets
Duvet Covers & Sets
Mattress Protectors
Pillows
Pillowcases

Cooking & Dining

Dinner Sets
Glassware
Kitchenware
Mugs
Outdoor Dining
Pots & Pans
Tableware

Home Furnishings

Cushions
Cushion Covers
Curtains
Rugs
Throws

All Bathroom
Bath Mats
Towels

All Lighting
Ceiling Lights
Floor Lamps
Table Lamps

Home Accessories

Artificial Flowers & Plants
Home Fragrance
Vases
Plant Pots

Sofas
Bedroom Furniture
Dining Room Furniture
Garden Furniture
Living Room Furniture
Nursery Furniture

Summer Shop

Beach Towels
Suitcases & Luggage

Heatwave Ready Essentials

Garden Furniture

Women's Holiday Clothes

All Women's Holiday
Just Arrived Summer
Beach Dresses
Beachwear
Bikinis
Co-Ords
Linen Shop
Linen Trousers
Sandals
Shorts
Skirts
Summer Dresses
Summer Tops
Sunglasses
Swimwear

Men's Holiday Clothes

All Men's Holiday
Chinos
Linen Shop
Shorts
Short Sleeved Shirts
Summer Shoes
Swimwear
T-Shirts

Boys' Holiday Clothes

All Boys' Holiday
Sandals
Shorts
Swimwear
T-Shirts

Girls' Holiday Clothes

All Girls' Holiday
Dresses
Sandals
Shorts
Skirts
Swimwear
T-Shirts

Travel Essentials

Beach Towels
Suitcases & Luggage
Suncream
Travel Sized Toiletries

Travel Services

Travel Money

Step Into Your Summer Dress

Sun-Ready Linen Looks

New Season Swim

Upgrade Your Everyday Chinos

Make It a Linen Moment

Upgrade Your Luggage

Stay Protected, Stay Glowing

Flowers

Flowers
British Flowers
Celebrity Collections
Flowers under £35
Just Arrived
Rose Bouquets
Summer Flowers

Plants
British Plants
Indoor Plants
Orchids

Shop by Delivery

Next Day Delivery Flowers
Next Day Delivery Plants
Sunday Delivery Flowers

Flowers by Occasion

Anniversary Flowers
Birthday Flowers
Congratulations Flowers
Engagement Flowers
New Baby Flowers
New Home Flowers
Thank You Flowers
Sympathy Flowers

Plants by Occasion

Birthday Plants
Sympathy Plants
Housewarming Plants
Thank you Plants
Anniversary Plants

Gift Sets

Flower Gift Sets
Plant Gift Sets

Flowers by Colour

Pink Flowers
Purple Flowers
Red Flowers
White Flowers
Yellow Flowers

British Flowers

Next Day Delivery Flowers

Celebrity Collections

Flower Gift Sets

Food & Drink Gifts

All Food and Drink Gifts
Afternoon Tea Hampers
Alcohol Gifts
Fruit Baskets
Hampers
Letterbox Gifts

Gifts by Price

Free Delivery Gifts
Gifts Under £20
Gifts Under £30
Gifts Under £50
Luxury Gifts

Gifts by Recipient

Gifts For Her
Gifts For Him
Gifts For Kids
Baby Gifts
Best Sellers
Gifts For Dads
Gifts for Grandad

Gifts by Occasion

Anniversary Gifts
Birthday Gifts
Congratulations Gifts
Housewarming Gifts
Wedding Gifts

All Gift Cards

Gift Cards
E-Gift Cards
Corporate Gifts

Floral Gifts

Flowers
Plants

Food & Drink Gifts

Women's Sportswear

All Women's Sportswear
Athleisure
Hoodies and Sweatshirts
Joggers
Sports Bras
Sports Leggings
Sports Tops

Women's Sports Trainers

Running Trainers
Walking and Hiking Trainers

Women's Shop by Activity

Gym
Running
Walking and Hiking

Men's Sportswear

All Men's Sportswear
Athleisure
Hoodies and Sweatshirts
Joggers
Sports Shorts
Sports Tops
Sports Trousers

Men's Sports Trainers

Running Trainers
Walking and Hiking Trainers

Men's Shop by Activity

Gym
Running
Walking and Hiking

Sports Brands Clearance

Just Arrived Women's Sports

Match Day Ready

Women's Sports Top Picks

Women's Goodmove

Calvin Klein
Chelsea Peers
Dune
GANT
Hush
Monsoon
Never Fully Dressed
Pour Moi
Ro&Zo
Skechers
South Beach
Steve Madden
Tommy Hilfiger
Whistles
White Stuff

Just Arrived Brands

New: MOSS
River Island
Nike

adidas
Brooks
Puma
Sweaty Betty
Under Armour

M&S Brands

Autograph
Goodmove
Jaeger
Per Una

Beauty Brands

Beauty of Joseon
Benefit
Clinique
Color Wow
Estée Lauder
Hair by Sam McKnight
Medicube

Home Brands

Barker and Stonehouse
East End Prints
Gallery Direct
Piglet in Bed
Royalcraft

New: River Island

Cakes
Party Food
Sandwich & Sushi Platters

Food & Drink Gifts

Alcohol Gifts
Brownies
Hampers
Letterbox Gifts

Cooking & Dining

M&S x Tom Kerridge
Kitchenware
Pots & Pans

Drinks
Food Cupboard
Frozen Food
Fruit & Vegetables
Home of Health
Home of Dine In
Meat
New In Foodhall
Remarksable Value
Poultry
Ready to Cook
Picky Bits
Father's Day Food

Food Inspiration

Summer Ideas
Best in Season
Budget
Cooking Tips
Foodhall Picks
Health
M&S Café
Family Inspiration

Budget Recipes
Healthy Recipes
Family Friendly Recipes
Summer Recipes

Food Inspiration

Food & Drink Gifts

Sandwich & Sushi Platters

Shop Kids' Offers

10% off Baby Grows - Join Baby Club
20% off selected Mamas & Papas

Shop Women's Offers

All Women's Offers
20% off selected KITRI
40% off selected White Stuff

Shop Beauty Offers

The summer beauty bag - worth over £230*
Free Gift with Two Estée Lauder Products

Shop Men's Offers

All Men's Offers
20% off selected Calvin Klein
Charles Tyrwhitt Offers
20% off selected GANT
20% off selected Hackett
Hawes & Curtis Offers
30% off selected Hugo Boss
20% off selected Lacoste
Rodd & Gunn Offers
Sartorial Shirts Offers
Seasalt Cornwall Offers
20% off selected Tommy Hilfiger
3 for £22 on selected T-Shirts
40% off selected White Stuff

The Summer Beauty Bag - Worth £230*

Up to 20% off selected Women's Brands

Up to 20% off selected Men's Brands

10% off Baby Grows - Join Baby Club

Women's Clearance

All Women's Clearance
Coats & Jackets
Dresses
Jumpers & Cardigans
Tops
Trousers

Men's Clearance

All Men's Clearance
Coats & Jackets
Jumpers
Shirts
Trousers

Lingerie Clearance

All Lingerie Clearance
Bras
Knickers

Sports Clearance

All Sports Clearance

All Price Drop
Women's Price Drop
Men's Price Drop

Home Clearance

Furniture

Women's Clearance

Men's Clearance

Lingerie Clearance

Sports Clearance

Brands Clearance

M&S Rewards Credit Card
Club Rewards
M&S Credit Card Transfer Plus
M&S Credit Card Purchase Plus
Our Credit Cards
Digital Rewards
Mobile App

Travel Insurance
Pet Insurance
Home Insurance
Car Insurance

Sign In

Buy Travel Money
Buy Euros
Buy US Dollars
Sell Travel Money
Exchange Rates

Additional Services

Saving & Investing
Personal Loans
Financial Support
Internet Banking

Find store Sparks

Help
Contact Us
Register

Green Blue T shirts Waisted dress Fit and flare dress Culottes A line skirt Shift dress Scarves Pyjama sets Shirt dress Tiered dress Snoods Tea dress Chinos Linen shorts Beach trouser Swing dress T-shirt dress Cargo trousers Casual shorts Denim skirt Flannel shirts Overshirts Single breasted Smock dress Blazer Cargo shorts Overcoat Oxford shirts Raincoat Trench coats Ankle socks Backpack Bucket hat Cigarette Cross body bag Denim shorts Jeans belt Pleated skirt Shackets Single pleat Utility jacket

You are here:

Home
Brands
Seasalt Cornwall
Overshirts

Overshirts, Brands, Seasalt Cornwall

There are 3 Items found

Size with 6 options
S
(2)
M
(1)
L
(3)
XL
(2)
2XL
(2)
3XL
(1)
Colour with 2 options
Green
(2)
Blue
(1)
Style with 74 options
T shirts
(89)
Waisted dress
(52)
Shirts
(42)
Tunics
(33)
Fit and flare dress
(27)
Short sleeve tops
(26)
Cardigans
(22)
Culottes
(20)
Jumpers
(19)
A line skirt
(18)
Shift dress
(16)
Long sleeve tops
(15)
Raincoats
(15)
Blouses
(14)
Polo shirts
(14)
Scarves
(14)
Vests
(14)
Linen shirts
(13)
Jeans
(12)
Jumpsuits
(12)
Pyjama sets
(11)
Shirt dress
(11)
Printed shirts
(10)
Tiered dress
(10)
Snoods
(8)
Tea dress
(7)
Utility jackets
(7)
Chinos
(6)
Linen shorts
(6)
Sweatshirts
(6)
Tops
(6)
Beach trouser
(5)
Lightweight jackets
(4)
Swing dress
(4)
T-shirt dress
(4)
Trousers
(4)
Cargo trousers
(3)
Casual shorts
(3)
Denim skirt
(3)
Flannel shirts
(3)
Joggers
(3)
Overshirts
(3)
Single breasted
(3)
Smock dress
(3)
Blazer
(2)
Blazers
(2)
Cargo shorts
(2)
Lightweight trousers
(2)
Overcoat
(2)
Oxford shirts
(2)
Peplum tops
(2)
Raincoat
(2)
Short jackets
(2)
Trench coats
(2)
Waistcoats
(2)
Ankle socks
(1)
Backpack
(1)
Bucket hat
(1)
Cigarette
(1)
Cross body bag
(1)
Denim shirt
(1)
Denim shorts
(1)
Jackets
(1)
Jeans belt
(1)
Leather belt
(1)
Lightweight jacket
(1)
Macs
(1)
Pleated skirt
(1)
Rain jackets
(1)
Shackets
(1)
Single pleat
(1)
Tiered skirt
(1)
Utility jacket
(1)
Wax jackets
(1)
£30
£90
Minimum valueMaximum value

Overshirts

There are 3 Items found

Sort by

Pure Cotton Overshirt

Seasalt Cornwall

Pure Cotton Overshirt

Cotton Blend Striped Overshirt

Seasalt Cornwall

Cotton Blend Striped Overshirt

Pure Cotton Checked Overshirt

£34.98~~£69.95~~

Seasalt Cornwall

Pure Cotton Checked Overshirt

Don't miss out

Register to receive exclusive offers tailored to you, plus rewards and promotions before anyone else. Just select ‘YES’ on the next page and never miss a thing.

Sign up for the newsletter

Free delivery when you spend over £75*

Next-day Click & Collect

Free returns for online orders

Ways to pay

Spread The Cost

Here to Help

Help & contact us
Find a store
Accessibility in our stores
Product recalls

Delivery & Returns

Where's my order?
Delivery & collection
Guest order tracking
Guest order return
Returns & refunds

Shopping with Us

Sparks
Sparks FAQs
Gift card balance
Size guides
Sustainability

More from M&S

Ocado
Corporate site
M&S Corporate Gifts
M&S Money
M&S Opticians
Careers

© 2026 Marks and Spencer plc (UK)Terms & Conditions Privacy CookiesAccessibility Modern Slavery Act