Update your browser for a better shopping experience!

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

Skip to content

Don’t miss out: sale ends today
Just arrived: new Per Una styles
The jumpers you need this January

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
Guest order tracking
Guest order return
Sparks

0

Search product, code or brand

Sale

All Women's sale
Coats & Jackets
Dresses
Jumpers & Cardigans
Shirts & Blouses
Trousers

All Men's sale
Coats & Jackets
Jumpers & Cardigans
Shirts
Trousers
Underwear & Socks

All Brands sale
Women's brands sale
Men's brands sale
Kids' brands sale
Lingerie sale

All Homeware sale

All Jaeger sale

All Kids' sale
Baby
Boys
Girls

Lingerie & Nightwear sale

All Lingerie sale
Bras
Knickers
Nightwear

All Beauty sale

Lingerie & Nightwear sale

Women

Best Sellers
Cardigans
Cashmere
Coats and Jackets
Dresses
Holiday Shop
Jeans
Jumpers
Shirts and Blouses
Skirts
Sportswear
Swimwear
Tops
Trousers

All Dresses
Maxi Dresses
Midaxi Dresses
Midi Dresses
Mini Dresses

All Footwear
Boots
Shoes
Slippers
Trainers

All Accessories
Handbags & Bags
Hats
Scarves

Lingerie & Nightwear

Bras
Knickers
Nightwear

Body Fit & Maternity

Curve
Maternity
Petite
Tall

Our January Top Picks

New City Essentials

Off-Duty Dressing

Chocolate Brown

Lingerie

All Bras
Balcony 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
Thongs

All Shapewear
Anti-Chafing Shorts
Bodies
Shaping Knickers
Slips

All Nightwear
Dressing Gowns
Loungewear
Nightdresses
Pyjamas
Pyjama Sets
Slippers

Socks & Tights

Socks
Tights

Thermals & Vests

Thermals
Vests & Camis

Value You Can Trust

Book your Bra Fit

Men

Clothing

Best Sellers
Cashmere
Chinos
Coats and Jackets
Hoodies and Sweatshirts
Holiday Shop
Jeans
Joggers
Knitwear
Polo Shirts
Shirts
Sportswear
Trousers
T-Shirts

Nightwear & Underwear

All Nightwear
Dressing Gowns
Pyjamas
Socks
Thermals
Vests
Underwear

Suits & Formalwear

Blazers
Formal Shirts
Smart Trousers
Suits
Tuxedos

Footwear

All Footwear
Boots
Casual Shoes
Slippers
Smart Shoes
Trainers

Accessories

All Accessories
Bags
Belts
Gloves
Hats
Scarves
Men's Grooming

Winter Clothing & Accessories

Kids

Girls (2yrs-16yrs)

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

Boys (2yrs-16yrs)

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

Baby Boy
Baby Girl
Baby Coats
Baby Grows
Baby Outfits
Newborn Clothing

All Toys

Boys' Uniform
Girls' Uniform
School Shoes

Just Arrived Girls' Clothing

Just Arrived Boys' Clothing

Just Arrived Baby Clothes

Everyday Essentials

Cupid Ready Looks

Winter Clothing & Accessories

Home

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

Cooking & Dining

Dinner Sets
Glassware
Kitchenware
Mugs
Pots & Pans
Tableware

Home Furnishings

All Home Furnishings
Cushions
Curtains
Rugs
Throws

All Bathroom
Bath Mats
Towels

All Lighting
Ceiling Lights
Floor Lamps
Table Lamps

Home Accessories

All Home Accessories
Artificial Flowers & Plants
Home Fragrance
Vases & Plant Pots

Travel

Suitcases & Luggage

Home Essentials

Beauty

All Skincare
Cleansers
Eye Cream
Moisturisers
Serum
Face Masks
Sun Cream

All Makeup
Beauty Accessories
Blushers
Foundation
Lipstick
Mascara
Nail Care

All Bath & Body
Hand Cream
Hand Wash
Shower Gel
Wellbeing

Fragrance

Women's Perfume
Men's Aftershave

All Haircare
Conditioner
Hair-Styling Accessories
Shampoo

All Beauty Gifts
Bath & Body Gifts
Perfume Gifts
Skincare Gifts
Make-Up Gifts
Men's Gifts

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

The Unwind Edit just €40, worth €190

Gifts

Gifts by Price

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

Gifts by Occasion

Anniversary Gifts
Birthday Gifts
Congratulations Gifts
Housewarming Gifts
Communion Gifts
Valentine's Day Gifts
Wedding Gifts

Gifts for the Family

Gifts for Mum
Gifts for Dad
Gifts for Brother
Gifts for Sister
Gifts for Grandma
Gifts for Grandad

All Gift Cards

E-Gift Cards
Corporate Gifts

Valentine's Day Gifts

Gifts Under €20

Food

Food

Loved by Customers
Picky Tea
Store Cupboard

The Home of Recipes

Budget Recipes

Food In Store

Store Locator

Offers

Shop all Women's Offers

20% off selected Women’s Coats
20% off selected Women's Boots

Shop all Men's Offers

3 for €25 on selected T-Shirts

Shop all Beauty Offers

The Unwind Edit just €40, worth €190
50% off Night in kit from &Sleep
25% off Selected Clinique Jumbos

Shop all Home Offers

Up to 50% off selected Home
Up to 40% off selected Bedding

20% off Women’s Boots

Up to 50% off selected Home

Up to 40% off selected Bedding

The Unwind Edit just €40, worth €190

Find store Sparks

Help Contact Us Register

Ireland(€EUR)

Select Country / Region

Select Language

Free delivery when you spend over €50

Free returns for online orders

Click & Collect in-store now

Wedding guest Races Prom Groom Funeral Work Summer Formal Graduation Casual Navy Black Cream Green Grey Brown Orange Pink Purple Slim fit Tailored fit Regular fit Textured

You are here:

Home
SALE
All men's sale
Suits & Formalwear
Formal Trousers
Groom

Groom, All men's sale, Suits & Formalwear, Formal Trousers

There are 23 Items found

Occasions with 12 options
Wedding guest
(39)
Races
(32)
Prom
(30)
Groom
(23)
Funeral
(18)
Work
(18)
Summer
(8)
Formal
(3)
Sixth form
(3)
Graduation
(2)
Casual
(1)
Evening
(1)
Brand with 2 options
M&S
(18)
Autograph
(5)
Colour with 9 options
Navy
(6)
Black
(3)
Cream
(3)
Green
(3)
Grey
(3)
Brown
(2)
Orange
(1)
Pink
(1)
Purple
(1)
Search Size filter
Size with 11 options
28
(12)
30
(15)
32
(17)
34
(18)
36
(18)
38
(17)
40
(10)
42
(9)
44
(5)
46
(2)
48
(1)
Fit with 3 options
Slim fit
(12)
Tailored fit
(6)
Regular fit
(5)

Groom

There are 23 Items found

Sort by

Regular Fit Stretch Suit Trousers

€16.49 - €55

Regular Fit Stretch Suit Trousers

Regular Fit Stretch Suit Trousers

€16.49 - €55

Regular Fit Stretch Suit Trousers

Tailored Fit Performance Trousers

Tailored Fit Performance Trousers

Slim Fit Stretch Suit Trousers

€16.49 - €55

Slim Fit Stretch Suit Trousers

Slim Fit Stretch Suit Trousers

€16.49 - €55

Slim Fit Stretch Suit Trousers

Regular Fit Stretch Suit Trousers

€16.49 - €55

Regular Fit Stretch Suit Trousers

Tailored Fit Performance Trousers

Tailored Fit Performance Trousers

Regular Fit Stretch Suit Trousers

€16.49 - €55

Regular Fit Stretch Suit Trousers

Tailored Fit Performance Trousers

Tailored Fit Performance Trousers

Slim Fit Stretch Suit Trousers

€16.49 - €55

Slim Fit Stretch Suit Trousers

Slim Fit Stretch Suit Trousers

€16.49 - €55

Slim Fit Stretch Suit Trousers

Slim Fit Stretch Suit Trousers

€16.49 - €55

Slim Fit Stretch Suit Trousers

Slim Fit Stretch Suit Trousers

€16.49 - €55

Slim Fit Stretch Suit Trousers

Slim Fit Stretch Suit Trousers

€16.49 - €55

Slim Fit Stretch Suit Trousers

Regular Fit Stretch Suit Trousers

€16.49 - €55

Regular Fit Stretch Suit Trousers

Slim Fit Stretch Suit Trousers

€16.49 - €55

Slim Fit Stretch Suit Trousers

Slim Fit Stretch Suit Trousers

€16.49 - €55

Slim Fit Stretch Suit Trousers

Slim Fit Stretch Suit Trousers

€16.49 - €55

Slim Fit Stretch Suit Trousers

Slim Fit Stretch Suit Trousers

€16.49 - €55

Slim Fit Stretch Suit Trousers

Slim Fit Stretch Suit Trousers

€16.49 - €55

Slim Fit Stretch Suit Trousers

Tailored Fit Pure Wool Puppytooth Trousers

€35.99~~€120~~

Tailored Fit Pure Wool Puppytooth Trousers

Tailored Fit Wool Blend Suit Trousers

€35.99~~€120~~

Tailored Fit Wool Blend Suit Trousers

Italian Wool Blend Puppytooth Stretch Trousers

€28.49~~€95~~

Italian Wool Blend Puppytooth Stretch Trousers

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

Here to Help

Help & Contact Us
Our stores
Product recalls
Site map

Delivery & Returns

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

Shopping with Us

Sparks
Sparks FAQs
Gift card balance
Mobile apps
Size guides
Sustainability

More from M&S

M&S Corporate site
M&S Corporate Gifts
Careers
Charities
Gender Pay Gap

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