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    Expertly tailored trousers are the backbone of our menswear collections at COS. This season sees refined tailoring in slim and relaxed cuts alongside modern cargos and tactile corduroy trousers. Discover clothes and accessories to match in our new arrivals.

    TURN-UP TAPERED WOOL TROUSERS

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    TAPERED CARGO TROUSERS

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    RELAXED BELTED WOOL-BLEND TROUSERS

    £135
    NEW
    DARK BEIGE Sold out
    NAVY Sold out
    Colours ()

    RELAXED BELTED WOOL-BLEND TROUSERS

    £135
    NEW
    NAVY Sold out
    DARK BEIGE Sold out
    Colours ()

    STRAIGHT-LEG UTILITY TROUSERS

    £95
    STONE Sold out
    DARK KHAKI Sold out
    Colours ()

    TAPERED WOOL CHINOS

    £95
    BLACK Sold out
    GREY Sold out
    DARK TURQUOISE Sold out
    Colours ()

    TAPERED CARGO TROUSERS

    £115
    KHAKI GREEN Sold out
    NAVY Sold out
    Colours ()

    CROPPED STRAIGHT-LEG TWILL TROUSERS

    £85
    BLACK Sold out
    BEIGE Sold out
    BEIGE Sold out
    Colours ()

    PLEATED WIDE-LEG CHAMBRAY TROUSERS

    £85
    NEW
    BLACK Sold out
    Colours ()

    TURN-UP TAPERED WOOL TROUSERS

    £115
    RESPONSIBLE WOOL
    BLACK Sold out
    NAVY Sold out
    DARK GREEN Sold out
    Colours ()

    ELASTICATED TWILL TROUSERS

    £85
    NEW
    DARK GREEN Sold out
    OFF-WHITE Sold out
    NAVY Sold out
    Colours ()

    CROPPED STRAIGHT-LEG TWILL TROUSERS

    £85
    NEW
    BEIGE Sold out
    BLACK Sold out
    BEIGE Sold out
    Colours ()

    TAPERED CARGO TROUSERS

    £115
    NAVY Sold out
    KHAKI GREEN Sold out
    Colours ()

    STRAIGHT-LEG RELAXED WOOL TROUSERS

    £115
    RESPONSIBLE WOOL
    DARK GREEN Sold out
    NAVY Sold out
    GREY Sold out
    Colours ()

    TURN-UP TAPERED WOOL TROUSERS

    £115
    RESPONSIBLE WOOL
    NAVY Sold out
    BLACK Sold out
    DARK GREEN Sold out
    Colours ()

    TAPERED UTILITY TROUSERS

    £85
    TENCEL™ LYOCELL
    STONE Sold out
    NAVY Sold out
    Colours ()

    ANIMAL-JACQUARD TROUSERS - STRAIGHT

    £135
    KHAKI / BRIGHT GREEN Sold out
    Colours ()

    STRAIGHT-LEG UTILITY TROUSERS

    £95
    DARK KHAKI Sold out
    STONE Sold out
    Colours ()

    RELAXED SCUBA JOGGERS

    £85
    BLACK Sold out
    Colours ()

    ELASTICATED TWILL TROUSERS

    £85
    TENCEL™ LYOCELL
    STONE Sold out
    BLACK Sold out
    Colours ()

    WAFFLE-KNIT CASHMERE-BLEND JOGGERS

    £135
    ORGANIC COTTON
    GREY Sold out
    Colours ()

    ELASTICATED TWILL TROUSERS

    £85
    ORGANIC COTTON
    NAVY Sold out
    OFF-WHITE Sold out
    DARK GREEN Sold out
    Colours ()

    RELAXED-FIT PURE CASHMERE JOGGERS

    £180
    NAVY MÉLANGE Sold out
    Colours ()

    QUILTED PADDED TROUSERS

    £95
    RECYCLED MATERIALS
    DARK GREY Sold out
    Colours ()

    TAPERED UTILITY TROUSERS

    £85
    TENCEL™ LYOCELL
    NAVY Sold out
    STONE Sold out
    Colours ()

    TURN-UP TAPERED WOOL TROUSERS

    £115
    RESPONSIBLE WOOL
    DARK GREEN Sold out
    BLACK Sold out
    NAVY Sold out
    Colours ()

    TAPERED WOOL CHINOS

    £95
    RESPONSIBLE WOOL
    DARK TURQUOISE Sold out
    BLACK Sold out
    GREY Sold out
    Colours ()

    TAPERED WOOL CHINOS

    £95
    RESPONSIBLE WOOL
    GREY Sold out
    BLACK Sold out
    DARK TURQUOISE Sold out
    Colours ()

    STRAIGHT-LEG CORDUROY CHINOS

    £89
    Online exclusive
    NAVY Sold out
    DARK GREEN Sold out
    BROWN Sold out
    Colours ()

    STRAIGHT-LEG COTTON-MOLESKIN TROUSERS

    £110
    BLACK Sold out
    NAVY Sold out
    Colours ()

    STRAIGHT-LEG COTTON-MOLESKIN TROUSERS

    £110
    NAVY Sold out
    BLACK Sold out
    Colours ()

    ELASTICATED TWILL TROUSERS

    £85
    ORGANIC COTTON
    OFF-WHITE Sold out
    NAVY Sold out
    DARK GREEN Sold out
    Colours ()

    RELAXED CASHMERE JOGGERS

    £155
    DARK GREY MÉLANGE Sold out
    Colours ()

    TURN-UP TAPERED TWILL TROUSERS

    £85
    NEW
    LIGHT BEIGE Sold out
    Colours ()

    CROPPED PINSTRIPED WOOL TROUSERS - STRAIGHT

    £135
    RECYCLED WOOL
    NAVY / PINSTRIPED Sold out
    Colours ()

    BRUSHED-WOOL TROUSERS - STRAIGHT

    £135
    GREY Sold out
    Colours ()

    THE WOOL TUXEDO TROUSERS

    £180
    COS ATELIER
    DARK GREEN Sold out
    Colours ()

    THE RELAXED WOOL TROUSERS

    £200
    COS ATELIER
    NAVY Sold out