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    Discover our classic and contemporary relaxed-fit trousers at COS. Updated in recycled and traceable fabrics with modern design details, including sharp pressed creases, utility-style pockets and cuffed hems. Shop the full trouser collection and explore a curated selection of new accessories.
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    ELASTICATED TWILL TROUSERS

    CHF 130
    NEW
    DARK GREEN Sold out
    OFF-WHITE Sold out
    NAVY Sold out
    Colours ()

    CROPPED STRAIGHT-LEG TWILL TROUSERS

    CHF 130
    NEW
    BEIGE Sold out
    BLACK Sold out
    BEIGE Sold out
    Colours ()

    RELAXED BELTED WOOL-BLEND TROUSERS

    CHF 220
    NEW
    DARK BEIGE Sold out
    NAVY Sold out
    Colours ()

    RELAXED BELTED WOOL-BLEND TROUSERS

    CHF 220
    NEW
    NAVY Sold out
    DARK BEIGE Sold out
    Colours ()

    QUILTED PADDED TROUSERS

    CHF 145
    RECYCLED MATERIALS
    DARK GREY Sold out
    Colours ()

    BRUSHED-WOOL TROUSERS - STRAIGHT

    CHF 220
    GREY Sold out
    Colours ()

    THE PLEATED WOOL TROUSERS

    CHF 290
    COS ATELIER
    DARK BROWN Sold out
    BLACK Sold out
    Colours ()

    THE PLEATED WOOL TROUSERS

    CHF 290
    COS ATELIER
    BLACK Sold out
    DARK BROWN Sold out
    Colours ()

    WIDE-LEG PLEATED UTILITY TROUSERS

    CHF 220
    Online exclusive
    BLACK Sold out
    Colours ()

    ELASTICATED TWILL TROUSERS

    CHF 130
    TENCEL™ LYOCELL
    STONE Sold out
    Colours ()

    WOOL-BLEND RELAXED TAILORED TROUSERS

    CHF 180
    RESPONSIBLE WOOL
    BLACK Sold out
    DARK GREEN Sold out
    Colours ()

    WOOL-BLEND RELAXED TAILORED TROUSERS

    CHF 180
    RESPONSIBLE WOOL
    DARK GREEN Sold out
    BLACK Sold out
    Colours ()

    STRAIGHT-LEG LIGHTWEIGHT DENIM TROUSERS

    CHF 130
    TENCEL™ LYOCELL
    NAVY Sold out
    Colours ()

    KNITTED MERINO WOOL TROUSERS - STRAIGHT

    CHF 180
    RESPONSIBLE WOOL
    ONLINE EXCLUSIVE
    BLACK Sold out
    Colours ()

    WOOL-JERSEY TROUSERS - STRAIGHT

    CHF 220
    NAVY Sold out
    Colours ()

    STRAIGHT-LEG RELAXED UTILITY TROUSERS

    CHF 145
    ORGANIC COTTON
    NAVY Sold out
    DARK GREY Sold out
    Colours ()

    STRAIGHT-LEG RELAXED UTILITY TROUSERS

    CHF 145
    ORGANIC COTTON
    DARK GREY Sold out
    NAVY Sold out
    Colours ()

    ELASTICATED WOOL-FLANNEL TROUSERS - TAPERED

    CHF 180
    RESPONSIBLE WOOL
    NAVY MÉLANGE Sold out
    GREY Sold out
    Colours ()

    WOOL-HOPSACK TROUSERS - WIDE

    CHF 220
    RESPONSIBLE WOOL
    BLACK Sold out
    Colours ()

    TAPERED ELASTICATED TROUSERS

    CHF 130
    TENCEL™ LYOCELL
    BLACK Sold out
    Colours ()

    SYSTEM JEANS - RELAXED STRAIGHT

    CHF 145
    ORGANIC COTTON
    ECRU Sold out
    BLACK Sold out
    Colours ()

    SYSTEM JEANS - RELAXED STRAIGHT

    CHF 145
    ORGANIC COTTON
    BLACK Sold out
    ECRU Sold out
    Colours ()

    TAPERED UTILITY TROUSERS

    CHF 130
    TENCEL™ LYOCELL
    NAVY Sold out
    STONE Sold out
    Colours ()

    TAPERED UTILITY TROUSERS

    CHF 130
    TENCEL™ LYOCELL
    STONE Sold out
    NAVY Sold out
    Colours ()

    STRAIGHT-LEG RELAXED WOOL TROUSERS

    CHF 180
    RESPONSIBLE WOOL
    ONLINE EXCLUSIVE
    GREY Sold out
    NAVY Sold out
    DARK GREEN Sold out
    Colours ()

    STRAIGHT-LEG RELAXED WOOL TROUSERS

    CHF 180
    RESPONSIBLE WOOL
    ONLINE EXCLUSIVE
    NAVY Sold out
    GREY Sold out
    DARK GREEN Sold out
    Colours ()

    PLEATED STRAIGHT-LEG LINEN-BLEND TROUSERS

    CHF 130
    LIGHT BEIGE Sold out
    NAVY Sold out
    Colours ()

    PLEATED STRAIGHT-LEG LINEN-BLEND TROUSERS

    CHF 130
    NAVY Sold out
    LIGHT BEIGE Sold out
    Colours ()

    STRAIGHT-LEG POPLIN TROUSERS

    CHF 99
    BLACK Sold out
    Colours ()

    CROPPED STRAIGHT-LEG TWILL TROUSERS

    CHF 130
    BEIGE Sold out
    BLACK Sold out
    BEIGE Sold out
    Colours ()

    CROPPED STRAIGHT-LEG TWILL TROUSERS

    CHF 130
    BLACK Sold out
    BEIGE Sold out
    BEIGE Sold out
    Colours ()

    TAPERED POPLIN PULL-ON TROUSERS

    CHF 85
    ORGANIC COTTON
    BLUE Sold out
    NAVY Sold out
    Colours ()

    STRAIGHT-LEG UTILITY TROUSERS

    CHF 145
    ORGANIC COTTON
    BEIGE Sold out
    BLACK Sold out
    Colours ()

    ELASTICATED TWILL TROUSERS

    CHF 130
    ORGANIC COTTON
    NAVY Sold out
    OFF-WHITE Sold out
    DARK GREEN Sold out
    Colours ()

    ELASTICATED TWILL TROUSERS

    CHF 130
    ORGANIC COTTON
    OFF-WHITE Sold out
    NAVY Sold out
    DARK GREEN Sold out
    Colours ()

    RELAXED-FIT PURE CASHMERE JOGGERS

    CHF 290
    NAVY MÉLANGE Sold out