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    SO-MESO-ME

    © 2026 SO-ME. All rights reserved.

    SO-ME is a trading name of SO-ME App Ltd. Registered in England and Wales. Toward Studio, Cambrian Buildings, Cardiff CF10 5FL. SO-ME earns commission from qualifying purchases. This does not affect pricing.

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    1. Home
    2. /Men
    3. /Clothing
    4. /Suits
    5. /Trouser Suits

    Business Trouser Suits

    A suit that fits properly changes everything. Classic single-breasted, contemporary slim-fit, double-breasted, unstructured and relaxed, we bring together options from M&S, ASOS, and designer labels alongside preloved suits where the quality genuinely speaks for itself. A preloved designer suit in quality wool will outperform a new budget suit in every way. Use our filters or AI stylist to find the right fit for your occasion and budget.

    Products

    504 products

    Filter & Sort

    -
    River Island Mens River Island Black Check Suit Jacket
    River Island

    Mens River Island Black Check Suit Jacket

    £115.00
    ASOS ASOS DESIGN skinny suit trousers in khaki
    ASOS

    ASOS DESIGN Khaki Skinny Suit Trousers

    £30.00
    Burton Burton Men's Light Grey Skinny Fit Essential Suit Trousers
    Burton

    Burton Men's Light Grey Skinny Fit Suit Trousers

    £21.00
    Paul Andrew Paul Andrew Men's 3 Piece Herringbone Check Wool Blend Tweed Suit in Green
    Paul Andrew

    Paul Andrew Green Wool Blend Tweed 3-Piece Suit for Men

    £224.00
    Marks & Spencer M&S Regular Fit Suit Trousers Navy
    Marks & Spencer

    M&S Regular Fit Suit Trousers Navy

    £30.00
    River Island Mens River Island Beige Twisted Tailor Slim Satin Suit Jacket
    River Island

    Mens River Island Beige Twisted Tailor Slim Satin Suit Jacket

    £150.00
    ASOS ASOS DESIGN slim herringbone suit waistcoat with wool in brown
    ASOS

    ASOS Brown Wool Herringbone Suit Waistcoat

    £40.00
    Paul Andrew Paul Andrew Men's Belmont Trousers Wedding Suit Pants in Pale Green
    Paul Andrew

    Paul Andrew Men's Pale Green Tailored Trousers

    £55.00
    Burton Burton Men's Charcoal Tweed Look Slim Fit Suit Trousers
    Burton

    Burton Men's Charcoal Tweed Look Slim Fit Suit Trousers

    £30.00
    Marks & Spencer M&S Regular Fit Wool Rich Tweed Check Suit Trousers Dark Evergreen
    Marks & Spencer

    M&S Regular Fit Wool Rich Tweed Check Suit Trousers Dark Evergreen

    £60.00
    River Island Mens River Island Grey Regular Fit Texture Suit Jacket
    River Island

    Mens River Island Grey Regular Fit Texture Suit Jacket

    £80.00
    ASOS ASOS DESIGN slim suit trouser in olive green flannel
    ASOS

    ASOS Olive Green Flannel Slim Suit Trouser

    £35.00
    Paul Andrew Paul Andrew Men's Mark - 3 Piece Tweed Check Suit in Cream
    Paul Andrew

    Paul Andrew Men's Mark - 3 Piece Tweed Check Suit in Cream

    £219.00
    Burton Burton Men's Black Regular Fit Suit Trousers
    Burton

    Burton Men's Black Regular Fit Suit Trousers

    £22.00
    Marks & Spencer M&S Regular Fit Stretch Ultimate Suit Jacket Charcoal
    Marks & Spencer

    M&S Charcoal Regular Fit Stretch Ultimate Suit Jacket

    £80.00
    River Island Mens River Island Navy Regular Fit Suit Trousers
    River Island

    Mens River Island Navy Regular Fit Suit Trousers

    £40.00
    ASOS ASOS DESIGN slim herringbone suit waistcoat with wool in dark green
    ASOS

    ASOS DESIGN Slim Herringbone Wool Waistcoat In Dark Green

    £40.00
    Paul Andrew Paul Andrew Men's Parker 3 Piece Tailored Fit Suit in Navy
    Paul Andrew

    Paul Andrew Navy Tailored Fit Men's 3-Piece Suit

    £189.00
    Burton Burton Men's Navy Regular Fit Suit Trousers
    Burton

    Burton Men's Navy Regular Fit Suit Trousers

    £28.00
    Marks & Spencer M&S Regular Fit Stretch Ultimate Suit Jacket Black
    Marks & Spencer

    M&S Regular Fit Stretch Ultimate Suit Jacket Black

    £80.00
    River Island Mens River Island Black Regular Fit Suit Jacket
    River Island

    Mens River Island Black Regular Fit Suit Jacket

    £80.00
    ASOS ASOS DESIGN slim suit trousers in mauve
    ASOS

    ASOS DESIGN slim suit trousers in mauve

    £30.00
    Paul Andrew Paul Andrew Men's Madrid Herringbone Tweed 3 Piece Navy Suit
    Paul Andrew

    Paul Andrew Navy Herringbone Tweed 3 Piece Men's Suit

    £229.00
    Burton Burton Men's Navy Tailored Fit Essential Suit Trousers
    Burton

    Burton Men's Navy Tailored Fit Essential Suit Trousers

    £12.25

    Showing 72 of 504

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    Frequently Asked Questions

    How should a men's suit fit?▾

    Jacket shoulders at yours. Button without pulling. Sleeves showing about 1.5cm of shirt cuff. Trousers at your natural waist, breaking slightly at the shoe, room to sit comfortably. Modern fits are slimmer through the body and leg without being tight. If buying preloved, budget for tailoring, it transforms the result.

    What colour suit is most versatile?▾

    Navy. Works for business, weddings, formal events, and pairs with virtually any shirt and tie. Charcoal grey is equally adaptable. Black is best for very formal and evening occasions. Start with navy and grey, then add mid-blue or tan.

    Is it worth buying a preloved suit?▾

    One of the smartest things you can do on SO-ME. A preloved designer suit in wool or cashmere will outperform a new budget suit in fit, drape, and longevity. Have it dry-cleaned and tailored to your measurements, even hemming the trousers and adjusting the waist makes a dramatic difference.