25% off school and selected kidswear

Std-DeliveryFree home delivery over €100

ReturnsHassle free returns
Offers
Buy four, save 25% on schoolwear & selected kidswear
  • Change
    • Click & Collect:200+ pick-up points |Free home delivery over €100 |Help and Support
    1. Home
    2. Men
    3. Formal trousers

    Men's Formal Trousers

    Filter
    Clear all
    Clear all filters
    55 items 55 Results
    New in
    Offer
    Regular Fit Puppytooth Suit Trousers
    M&S Collection
    €64.00
    Offer
    Tailored Fit Half-Elasticated Waist Trousers
    M&S Collection
    €50.00
    Offer
    Tailored Fit Half-Elasticated Waist Trousers
    M&S Collection
    €50.00
    Offer
    Regular Fit Check Stretch Suit Trousers
    M&S Collection
    €64.00
    Offer
    British Wool Linen Blend Check Suit Trousers
    M&S SARTORIAL
    €145.00
    Offer
    Regular Fit Pure Wool Suit Trousers
    3.9
    Reviews
    M&S SARTORIAL
    €115.00
    Offer
    Tailored Fit Performance Trousers
    4.8
    Reviews
    Autograph
    €99.00
    Available In 4 colours
    4 colours available
    Offer
    Textured Flat Front Stretch Trousers
    4.0
    Reviews
    M&S Collection
    €43.00
    Available In 3 colours
    3 colours available
    Offer
    Wool Rich Stretch Trousers
    4.6
    Reviews
    M&S Collection
    €64.00
    Available In 3 colours
    3 colours available
    Offer
    Regular Fit Pure Wool Textured Suit Trousers
    4.1
    Reviews
    M&S SARTORIAL
    €115.00
    Offer
    Regular Fit Trouser with Active Waist
    4.3
    Reviews
    M&S Collection
    €29.00
    Available In 3 colours
    3 colours available
    Offer
    Regular Fit Wool Blend Suit Trousers
    4.8
    Reviews
    M&S Collection
    €71.00
    Offer
    Tailored Fit Italian Linen Miracle™ Trousers
    4.4
    Reviews
    M&S Collection
    €99.00
    Available In 6 colours
    6 colours available
    Offer
    Regular Fit Stretch Tuxedo Trousers
    4.7
    Reviews
    M&S Collection
    €57.00
    Offer
    Regular Fit British Pure Wool Tuxedo Trousers
    4.5
    Reviews
    M&S SARTORIAL
    €115.00
    Offer
    Pleat Front Tailored Trousers
    4.5
    Reviews
    M&S Collection
    €57.00
    Available In 4 colours
    4 colours available
    Offer
    Tailored Fit Puppytooth Single Pleat Trousers
    M&S Collection
    €50.00
    Offer
    Regular Fit Check Stretch Suit Trousers
    4.3
    Reviews
    M&S Collection
    €64.00
    Offer
    Slim Fit Puppytooth Stretch Suit Trousers
    4.0
    Reviews
    M&S Collection
    €64.00
    Offer
    Skinny Fit Stretch Tuxedo Trousers
    5.0
    Reviews
    M&S Collection
    €57.00
    Offer
    Slim Fit Pure Wool Textured Suit Trousers
    5.0
    Reviews
    M&S SARTORIAL
    €115.00
    Offer
    Slim Fit Prince Of Wales Check Suit Trousers
    3.0
    Reviews
    M&S Collection
    €64.00
    Offer
    Tailored Fit Italian Linen Miracle™ Puppytooth Suit Trousers
    5.0
    Reviews
    M&S Collection
    €99.00
    Available In 2 colours
    2 colours available
    Offer
    Slim Fit Tuxedo Trousers
    4.3
    Reviews
    M&S Collection
    €43.00
    Offer
    Tailored Fit Flat Front Textured Trousers
    3.0
    Reviews
    Autograph
    €57.00
    Offer
    Regular Fit Suit Trousers
    4.5
    Reviews
    M&S Collection
    €43.00
    Available In 2 colours
    2 colours available
    Offer
    Regular Fit Pure Wool Check Suit Trousers
    4.5
    Reviews
    M&S SARTORIAL
    €145.00
    Offer
    Slim Fit Pure Wool Herringbone Suit Trousers
    4.0
    Reviews
    M&S SARTORIAL
    €115.00
    Offer
    Tailored Fit Italian Linen Miracle™ Trousers
    2.0
    Reviews
    M&S Collection
    €99.00
    Available In 2 colours
    2 colours available
    Offer
    Slim Fit Trouser with Active Waist
    4.3
    Reviews
    M&S Collection
    €29.00
    Available In 3 colours
    3 colours available
    Offer
    Regular Fit Stretch Suit Trousers
    4.3
    Reviews
    M&S Collection
    €57.00
    Available In 6 colours
    6 colours available
    Offer
    Tailored Fit Wool Blend Tuxedo Trousers
    Autograph
    €99.00
    Available In 2 colours
    2 colours available
    Offer
    Tailored Fit Check Active Waist Trousers
    5.0
    Reviews
    M&S Collection
    €50.00
    Offer
    Tailored Fit Single Pleat Trousers
    Autograph
    €57.00
    Offer
    Big & Tall Regular Fit Trousers with Active Waist
    4.1
    Reviews
    M&S Collection
    €29.00
    Available In 3 colours
    3 colours available
    Offer
    2pk Regular Fit Crease Resist Trousers
    3.8
    Reviews
    M&S Collection
    €50.00
    Ways to pay
    M&S

    Just Tap and 'Add to Home Screen'

    Exit
    M&S

    Speed up your shopping experience by adding M&S to your home screen!

    Not Now Install
    YOUR REWARDS

    When you pay in store, scan the barcodes for the rewards you want to redeem.