Update your browser for a better shopping experience!

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

Skip to content

Summer is here. Love that.
Trending now: summer stripes
Just-arrived menswear you’ll live in

Search product, code or brand

Sign in

Sign in or create an account:

for faster checkout
to unlock personalised Sparks offers
to access order history and track deliveries

Sign in
Create an account
M&S Recipes
Guest order tracking
Guest order return
Sparks
Sparks Pay

0

Search product, code or brand

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

All Dresses
Maxi Dresses
Midi Dresses
Mini Dresses
Summer Dresses
Wedding Guest Dresses

All Holiday Shop
Beachwear
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

Shop The Summer ’26 Show

The summer beauty bag - worth £230*

The Power Dressing Edit

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

Our May Top Picks

Bridal Lingerie

Book your Bra Fit

Clothing

Casual Shirts
Chinos
Co-Ords
Hoodies and Sweatshirts
Jackets & Coats
Jeans
Joggers
Knitwear
Overshirts
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

Shoes

All Shoes
Loafers
Smart Shoes
Summer Shoes
Trainers

Accessories

Bags
Belts
Hats
Jewellery

Shop The Summer ’26 Show

Our May Top Picks

The Casual Edit

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 Girls' Clothing

Just Arrived Boys' Clothing

Just Arrived Baby Clothes

Match Day Ready

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*

50% off &Sleep Kit

Our Beauty Top Picks

Women's Perfume

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
Curtains
Outdoor Cushions
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
Summer Top Picks

Home Essentials

Furniture Offers

Women's Holiday Clothes

All Women's Holiday
Just Arrived Summer
Beach Dresses
Beachwear
Bikinis
Birkenstock
Linen Shop
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

Shop The Summer ’26 Show

The summer beauty bag - worth £230*

Shirt Up For Summer

Upgrade Your Luggage

Summer In Linen

Flowers

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

Plants
Indoor Plants
Orchids

Shop by Delivery

Next Day Delivery Flowers
Next Day Delivery Plants
Sunday Delivery Flowers

Shop by Occasion

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

Gift Sets

Flower Gift Sets
Plant Gift Sets

Shop by Colour

Pink Flowers
Purple Flowers
Red Flowers
White Flowers
Yellow 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 by Occasion

Anniversary Gifts
Birthday Gifts
Congratulations Gifts
Father's Day Gifts
Housewarming Gifts
Wedding Gifts

Gifts for the Family

Gifts for Mum
Gifts for Dad
Gifts for Brother
Gifts for Sister
Gifts for Grandmas
Gifts for Grandads

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 Shorts
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

Just Arrived Women's Sports

Just Arrived Men's Sports

Our Sports Top Picks

Women's Goodmove

Match Day Ready

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

River Island
Birkenstock
Kurt Geiger

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

Nobody's Child Exclusives

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

Food Inspiration

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

Budget Recipes
Healthy Recipes
Family Friendly Recipes
Spring Recipes

Food Inspiration

Food & Drink Gifts

Sandwich & Sushi Platters

Shop Beauty Offers

The summer beauty bag - worth over £230*
50% off Night in kit from &Sleep

Shop Women's Offers

20% off selected Autograph
2 for £40 on Seasalt Jersey Tops
20% off selected B By Boutique

Shop Kids' Offers

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

Shop Men's Offers

20% off selected Menswear Sports brands
20% off selected Peregrine
30% off selected GANT
2 for £99 on selected Seasalt Shirts
Charles Tyrwhitt Offers
20% off selected Calvin Klein
20% off selected Tommy Hilfiger
30% off selected Hugo Boss
30% off selected Lacoste
Rodd & Gunn Offers
Sartorial Shirts offers
3 for £22 on selected T-Shirts
4 for £149 Hawes & Curtis Shirts

The summer beauty bag - worth £230*

50% off &Sleep Kit

Up to 20% off selected Women's Brands

Up to 20% off selected Men's Brands

Furniture Offers

10% off Baby Grows - Join Baby Club

Credit Card

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

Insurance

Home Insurance
Pet Insurance
Car Insurance
Travel Insurance

Sparks Pay

Sign In

Travel Services

Travel Money
Exchange Rates

Additional Services

Saving & Investing
Personal Loans
Financial Support
Internet Banking

Find store Sparks

Help Contact Us Register

United Kingdom(£GBP)

Select Country / Region

Select Language

Free delivery when you spend over £75*

Next-day Click & Collect

Free returns for online orders

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

You are here:

Home
Brands
Seasalt Cornwall
Overshirts

Overshirts, Brands, Seasalt Cornwall

There are 3 Items found

Size with 6 options
S
(3)
M
(3)
L
(3)
XL
(2)
2XL
(3)
3XL
(1)
Colour with 2 options
Green
(2)
Blue
(1)
Style with 74 options
T shirts
(75)
Waisted dress
(37)
Tunics
(28)
Shirts
(27)
Cardigans
(25)
Short sleeve tops
(25)
Jumpers
(20)
A line skirt
(17)
Culottes
(17)
Polo shirts
(17)
Scarves
(17)
Fit and flare dress
(16)
Long sleeve tops
(15)
Linen shirts
(13)
Shift dress
(12)
Blouses
(11)
Jeans
(11)
Jumpsuits
(11)
Pyjama sets
(11)
Raincoats
(10)
Shirt dress
(10)
Vests
(8)
Raincoat
(7)
Snoods
(7)
Sweatshirts
(6)
Tiered dress
(6)
Chinos
(5)
Printed shirts
(5)
Tea dress
(5)
Tops
(5)
Utility jackets
(5)
Beach trouser
(4)
T-shirt dress
(4)
Trousers
(4)
Cargo trousers
(3)
Flannel shirts
(3)
Joggers
(3)
Lightweight jackets
(3)
Linen shorts
(3)
Nighties
(3)
Overshirts
(3)
Shackets
(3)
Single breasted
(3)
Utility jacket
(3)
Blazer
(2)
Blazers
(2)
Cargo shorts
(2)
Cigarette
(2)
Denim skirt
(2)
Leggings
(2)
Lightweight jacket
(2)
Lightweight trousers
(2)
Overcoat
(2)
Sun hats
(2)
Trench coats
(2)
Trilby
(2)
Waistcoats
(2)
Backpack
(1)
Bucket hat
(1)
Casual shorts
(1)
Cross body bag
(1)
Denim shirt
(1)
Denim shorts
(1)
Knitted vests
(1)
Macs
(1)
Oxford shirts
(1)
Pleated skirt
(1)
Rain jackets
(1)
Short jackets
(1)
Single breasted 2 button
(1)
Single pleat
(1)
Smock dress
(1)
Swing dress
(1)
Tiered skirt
(1)
£65
£95
Minimum valueMaximum value

Overshirts

There are 3 Items found

Sort by

Pure Cotton Overshirt

Seasalt Cornwall

Pure Cotton Overshirt

Pure Cotton Checked Overshirt

Seasalt Cornwall

Pure Cotton Checked Overshirt

Cotton Blend Striped Overshirt

Seasalt Cornwall

Cotton Blend Striped 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

Ways to pay

Spread The Cost

Here to Help

Help & contact us
Our stores
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