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A person stands in white pants and patterned top, with beige loafers, next to a wooden chair in a bright room with a plant.

Formal Trousers

Constructed as a tailored trouser with lining and visible fabric on the inside for alterations purposes. The formal pant or slacks comes in wool and cotton. Often with details such as side adjusters, buttoned zip and split back waistband.

At Baltzar we offer a carefully curated collection of formal trousers from brands like Luigi Bianchi, Berwich & De Petrillo.

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Formal Trousers

Sort by:

  • Featured
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
  • A person wearing a striped shirt, Berwich's Navy Blue Wool Flannel Flat Front Trousers, and dark brown shoes.Close-up of Berwich's Navy Blue Wool Flannel Flat Front Trousers, featuring a single metal button and belt loops, partially shown on a white background.
    Berwich
    Navy Blue Wool Flannel Flat Front Trousers
    A pair of navy blue trousers from Berwich, cut from pure wool flannel with a natural stretch. Made in the Vulcano fit, which is a regular fit with a flat front, belt loops and slanted pockets. The trousers come with an unfinished hem. 
    ¥33,000
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    ¥33,000
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  • A person wearing a light blue shirt, Berwich Grey Wool Flannel Flat Front Trousers in a Vulcano fit, and brown loafers with one hand in their pocket.Close-up of the waistband and upper section of Berwich's Grey Wool Flannel Flat Front Trousers in Vulcano fit, featuring a button closure and side pockets on a white background.
    Berwich
    Grey Wool Flannel Flat Front Trousers
    A pair of dark grey trousers from Berwich, cut from pure wool flannel with a natural stretch. Made in the Vulcano fit, which is a regular fit with a flat front, belt loops and slanted pockets. The trousers come with an unfinished hem. 
    ¥33,000
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    ¥33,000
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  • A person wearing a white shirt and Luigi Bianchi Light Grey Wool Flannel Flat Front Trousers with hands in pockets, paired with brown shoes crafted from Vitale Barberis wool flannel.Close-up of the Light Grey Wool Flannel Flat Front Trousers by Luigi Bianchi, highlighting the waistband, belt loop, and a single button closure.
    Luigi Bianchi
    Light Grey Wool Flannel Flat Front Trousers
    Luigi Bianchi illustrates its expertise in tailoring with this pair of light grey trousers. Crafted from a soft wool flannel, woven by Vitale Barberis, with belt loops, a flat front and slanted pockets. Made as a regular fit with a generous waist and seat...
    ¥40,600
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    ¥40,600
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  • A person is wearing a long-sleeved grey sweater, dark brown wool flannel flat front trousers from Luigi Bianchi, and brown dress shoes. Hands are in the pockets of the trousers; the head is not visible in the image.Close-up image of a pair of Dark Brown Wool Flannel Flat Front Trousers by Luigi Bianchi, showing the waistband, belt loops, button, and part of a pocket.
    Luigi Bianchi
    Dark Brown Wool Flannel Flat Front Trousers
    Luigi Bianchi illustrates its expertise in tailoring with this pair of dark brown trousers. Crafted from a soft wool flannel, woven by Vitale Barberis, with belt loops, a flat front and slanted pockets. Made as a regular fit with a generous waist and seat...
    ¥38,100
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    ¥38,100
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  • A person in a grey sweater and hands in pockets, wearing Luigi Bianchi Charcoal Grey Wool Flannel Flat Front Trousers with brown dress shoes.Close-up of the top section of a pair of charcoal grey trousers with a black button, visible belt loops, and a section of the waistband lining. These Luigi Bianchi Charcoal Grey Wool Flannel Flat Front Trousers exemplify sophistication and quality craftsmanship.
    Luigi Bianchi
    Charcoal Grey Wool Flannel Flat Front Trousers
    Luigi Bianchi illustrates its expertise in tailoring with this pair of charcoal grey trousers. Crafted from a soft wool flannel, woven by Vitale Barberis, with belt loops, a flat front and slanted pockets. Made as a regular fit with a generous waist and seat...
    ¥38,100
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    ¥38,100
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  • A person dressed in a grey sweater and Luigi Bianchi Oatmeal Beige Wool Flannel Flat Front Trousers is standing with one hand in their pocket. The person is also wearing beige sneakers. Only the lower half of the body is visible.Close-up of a pair of Luigi Bianchi Oatmeal Beige Wool Flannel Flat Front Trousers showing the waistband, button, and part of the front pockets. The fabric, made from Vitale Barberis wool flannel, has a slightly textured appearance.
    Luigi Bianchi
    Oatmeal Beige Wool Flannel Flat Front Trousers
    Luigi Bianchi illustrates its expertise in tailoring with this pair of oatmeal beige trousers. Crafted from a soft wool flannel, woven by Vitale Barberis, with belt loops, a flat front and slanted pockets. Made as a regular fit with a generous waist and seat...
    ¥38,100
    ¥0
    ¥38,100
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