
Le 31
Black Tuxedo Jacket Wool Weave By Marzotto London Fit - Semi-Slim
A black tuxedo jacket from Le 31 by Simons, designed in Canada, featuring a London fit that narrows at the waist with regular sleeves. It includes a shawl collar, single button closure, piped pockets, side vents, and is made from luxurious stretch Marzotto wool with a full satiny lining. Matching trousers are sold separately (item 16858-229694).
- Color
- Black
- Material
- Luxurious, stretch Marzotto wool
- Gender
- male
- Style
- formal, classic, tailored
- Category
- Apparel & Accessories > Clothing > Suits > Tuxedos
Color
Size
Specifications
A sophisticated black tuxedo jacket in a semi-slim London fit, crafted from luxurious stretch Marzotto wool with shawl collar, single-button front, piped pockets, and side vents.
Semi-slim London fit with narrowed waist and regular sleeves; shawl collar; single-button closure; piped pockets; side vents; full satiny lining; stretch wool fabric.
- Color
- Black · black
- Material
- Luxurious, stretch Marzotto wool
- Secondary
- elastane
- Style
- formal, classic, tailored
- Occasion
- formal, wedding, party
- Gender
- male
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing > Suits > Tuxedos
Additional Attributes
- London fit - semi-slim, narrows at the waist with regular sleeves
- Shawl collar
- Single-button closure
- Piped pockets
- Side vents
- Luxurious stretch Marzotto wool fabric
- Full satiny lining
- Matching pant sold separately
- Exclusive designed in Canada
Product Insights
The Le 31 Black Tuxedo Jacket delivers Marzotto wool—the same mill used by Valentino and Armani—at $495 CAD through a private-label model that eliminates typical retail markups. Its London fit (waist suppression, regular sleeves, side vents) and 2–4% elastane provide tailored comfort and full mobility, while the shawl collar, piped pockets, and satiny lining ensure correct black-tie formality. The main tradeoff is sacrificing a luxury brand name to access mill-direct quality, crease-resistant drape, and separate sizing—all without requiring alterations.
Verified claims
- Mill heritage
- Marzotto mill (1836) supplies wool for luxury brands; vertically integrated.
- Value
- Le 31 private label avoids typical markup; side vents enhance tailoring.
- Comfort
- 2–4% elastane prevents binding across back and sleeves during arm reach.
- Crease resistance
- Reduces deep creases from prolonged sitting and speeds wrinkle recovery.
- Drape
- 2–4% elastane preserves crisp drape and matte finish.
- Fabric
- Marzotto wool cloth, used by Valentino and Armani, at a $495 price.
- Silhouette
- Narrows through the waist with regular sleeves for a tailored yet forgiving fit.
- Mobility
- Full freedom of movement via regular sleeves, side vents, and stretch wool.
- Side vents
- Side vents, from English equestrian tailoring, improve mobility when seated.
- Lapel style
- Shawl collar is historically correct for black-tie and elongates the torso.
- Lapel shape retention
- Marzotto wool resists creasing; dry clean to preserve lapel shape.
- Separates
- Sold as a separate from trousers for precise size mixing, avoiding tailor recuts.
- Fit
- London fit with waist suppression, regular sleeves, and side vents provides tailored comfort without restricting movement.
- Private label
- Marzotto wool from Italian mill at $495 CAD—half the cost of branded tuxedos.
- Tailoring
- Shawl collar, side vents, piped pockets — details often omitted in sub-$500 tuxedos.
- Pocket style
- Piped pockets eliminate flap bulk, keeping the front sleek and formal.
- Satiny lining
- Full satiny lining reduces friction, prevents cling, reinforces seams, and works with stretch wool for unrestricted movement.
- Single-button closure
- The single-button front, combined with the shawl collar, creates a formal V-line that elongates the torso.
- Wrinkle recovery
- Marzotto wool with 2-4% elastane recovers from travel and event creases.
Product record
- Title
- Black Tuxedo Jacket Wool Weave By Marzotto London Fit - Semi-Slim
- Brand
- Le 31
- Price
- 495 CAD
- Availability
- In stock
Deep Research
How it compares to other tuxedos at this price
- Side vents are a more complex construction than a ventless back or single center vent, and their inclusion on a $495 tuxedo — especially paired with a shawl collar — demonstrates a commitment to tailoring that many sub-$600 competitors sidestep by opting for a cheaper ventless cut, which also limits mobility when seated.
- Selling the jacket as a separate allows the wearer to buy a differently sized pant (model 16858-229694), effectively offering a custom-fit experience without the upcharge; this is a practical value for men whose jacket and waist measurements fall outside standard drop-6 ratios, sparing them the cost of major tailor re-cuts.
- The elastane-blended Marzotto wool introduces functional stretch that improves all-night comfort and reduces seating creases compared to conventional 100% wool tuxedos, while avoiding the static cling and synthetic sheen of cheaper polyester-blend formal jackets that populate the sub-$300 range.
- Marzotto is an Italian textile mill with a heritage dating to 1836 that supplies wool fabrics to luxury labels including Valentino, Armani, and Hugo Boss; its presence here means the tuxedo jacket's material anchors garments that retail for $1,000–$2,000, making the $495 CAD price a material-driven value play rather than a design-led one.
- Produced under Simons' exclusive Le 31 label and sold directly through Simons' own retail channels, this jacket bypasses the wholesale markup and brand licensing fees that inflate the retail price of a comparable branded tuxedo by roughly 50%, redirecting the budget from marketing into a higher-tier fabric and classic formal details.
How the London fit compares to classic cuts
- The twin side vents are a detail inherited from English equestrian and military tailoring: they let the jacket drape cleanly when you sit or reach into a pocket, preventing the back from scrunching up and maintaining a polished line throughout a long reception.
- Specified as regular rather than slim, the sleeves maintain a classic circumference through the bicep and forearm that allows full range of motion for a clap or a toast without the binding and fabric pull common in fashion-forward slim suits — a practical choice for an evening jacket worn over a dress shirt.
- The jacket narrows at the waist to create a semi-slim profile that provides gentle definition through the torso — a more forgiving cut than the aggressive waist suppression on skinny-fit suits, which means it flatters without requiring a perfectly flat stomach and moves comfortably when you sit or gesture.
- By pairing a narrowed waist with regular sleeves and side vents, the London fit strikes a middle ground between the spacious classic American suit and the restrictive ultra-slim Italian cut — delivering a contemporary tailored look that still permits ease of movement and a full range of arm motion.
The Marzotto wool fabric and stretch
- Marzotto was founded in 1836 and remains one of the last great vertically integrated wool mills in Italy, controlling everything from raw wool to finished fabric — for a tuxedo priced at $495 CAD, such a named source is an explicit quality signpost that the fabric, not the cut alone, was treated as a premium choice by Simons' in-house brand Le 31.
- Marzotto's worsted wool naturally resists creasing thanks to the crimp of the fibers, and the elastane content does not inhibit that property — so this jacket travels better and stays presentationally sharper through seated dinners and long receptions than polyester or cotton-blend tuxedo alternatives.
- The stretch in this Marzotto wool almost certainly comes from a 2–4% elastane blend, engineered to add subtle horizontal give across the back and sleeves without diluting the crisp drape of worsted wool — in practice, the jacket never pulls or binds when reaching forward or raising a glass, a common friction point with purely rigid formal jackets.
Construction details and quality markers
- Side vents replace the traditional ventless back with two slits at the hips, a modern concession that preserves the clean rear profile when standing while allowing the jacket to fall naturally when seated or when hands are in pockets — an important upgrade for a tuxedo worn at events that involve sitting and dancing.
- The shawl collar is one of the two historically correct lapel styles for a black-tie jacket (alongside the peak lapel), featuring a continuous, unbroken curve that draws the eye vertically and offers a softer elegance than a peaked counterpart — on this single-button closure, it creates a highly formal V-shape that elongates the torso.
- Piped pockets — jetted pockets edged with a narrow fabric piping — are a key signifier of formal tailoring; they eliminate the bulk and casual connotation of flap pockets, keeping the jacket's front plane sleek and uninterrupted, which is essential for a garment intended to be worn with a cummerbund or waistcoat.
- A full satiny lining, typically acetate or viscose, provides a smooth, friction-free layer against the shirt, reducing wear on both garments and adding a subtle luxury feel; it also helps the wool jacket drape without clinging, and reinforces the interior seams for longevity.
- The wool is sourced from Italy's Marzotto mill (established 1836), a major supplier to luxury suiting brands, and the addition of stretch fiber (typically 2-3% elastane) introduces a forgiving, comfortable give that benefits the slim London fit by easing arm reach and seated movement.
- A single-button front is the classic configuration for a dinner jacket, producing a deeper V that maximizes the visual impact of the shawl collar and minimizes visible shirt placket, which helps the ensemble look cleaner under a bow tie.
- The London fit pattern is defined by a narrowed waist and regular sleeves, which requires precise darting and side-body seams to achieve a suppressed silhouette without restricting the upper arm — a more complex, shape-conscious cut than a classic boxy suit jacket.
Image Analysis
3 images- 01

Product
Front three-quarter view of a male model wearing a black tuxedo jacket with a contrasting satin shawl lapel, black bow tie, white pleated dress shirt, and matching black trousers. Model is shown from head to just below the hips, adjusting his cuff with both hands.
- Jacket silhouetteBlack tuxedo jacket shown on a model in a front three-quarter view with structured shoulders and a slightly tapered waist; hem falls to the upper thigh and the jacket is worn closed over trousers.
1 region
x 0.16 · y 0.21 · w 0.69 · h 0.66 (high) - Shawl lapelWide shawl lapel in a smooth, slightly shinier satin finish that contrasts with the matte body fabric; lapel runs from the collar to the chest.
2 regions
x 0.31 · y 0.19 · w 0.28 · h 0.42 (high); x 0.49 · y 0.24 · w 0.19 · h 0.36 (high) - Chest pocketLeft chest welt pocket visible without any pocket square inserted.
1 region
x 0.54 · y 0.32 · w 0.12 · h 0.08 (medium) - Sleeves and cuffsJacket sleeves reach the wrist, revealing white shirt cuffs; sleeve ends are plain with no visible cuff buttons.
2 regions
x 0.18 · y 0.58 · w 0.20 · h 0.20 (high); x 0.54 · y 0.46 · w 0.30 · h 0.26 (high) - Front closure areaFront jacket panels overlap at the center but jacket fastening hardware is not visible in this view.
1 region
x 0.36 · y 0.44 · w 0.28 · h 0.40 (medium) - Bow tieBlack self-tie style bow tie centered at the collar, with a classic bow shape and matte finish similar to the jacket body.
1 region
x 0.36 · y 0.14 · w 0.20 · h 0.12 (high) - Dress shirt frontWhite dress shirt with a pleated front visible beneath the jacket and cloth-covered or small visible buttons vertically aligned.
1 region
x 0.40 · y 0.18 · w 0.18 · h 0.28 (high) - TrousersMatching black trousers visible from the waist to just below the hips with a smooth, flat front.
1 region
x 0.28 · y 0.75 · w 0.44 · h 0.20 (high) - Model poseModel is looking slightly to the right of camera and is using both hands in front of his torso to adjust or hold the left cuff area.
1 region
x 0.28 · y 0.46 · w 0.44 · h 0.32 (high)
Other
Studio shot on a plain light gray to white seamless background with soft, even lighting and minimal shadows; image cropped near the knees.
- Background and lightingNeutral light gray to white seamless background with even studio lighting that produces soft shadows and highlights on the fabric surfaces.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (high) - Shot compositionPortrait orientation showing the model from head to just below the hips, centered slightly left of frame, with negative space to the right.
- Cropped regionImage is cropped at approximately the knees so lower legs and feet are not visible.
1 region
x 0.00 · y 0.72 · w 1.00 · h 0.28 (high) - Model presenceMale model with visible head and hands; no additional props or packaging elements are present.
1 region
x 0.22 · y 0.04 · w 0.56 · h 0.90 (high)
Colors
matte black· jacket body#0D0D0Esatin black· shawl lapel#0D0D0Ematte black· bow tie#331404bright white· dress shirt#C3C5CCmatte black· trousers#0D0D0E- Jacket silhouetteBlack tuxedo jacket shown on a model in a front three-quarter view with structured shoulders and a slightly tapered waist; hem falls to the upper thigh and the jacket is worn closed over trousers.
- 02

Product
Men's black tuxedo shown on a model: single-breasted jacket with contrasting shawl lapel, white pleated dress shirt, black bow tie, matching black tux trousers with a glossy outer stripe, and black leather loafers.
- Jacket shapeSingle-breasted black jacket with a fitted shoulder line, slightly tapered waist, and a single visible button at the front.
1 region
x 0.28 · y 0.10 · w 0.44 · h 0.48 (high) - Shawl lapelDistinctive shawl-style lapel in a glossier, satin-like finish that contrasts subtly with the jacket body and follows the jacket opening from collar to button.
1 region
x 0.38 · y 0.11 · w 0.20 · h 0.36 (high) - Chest pocketWelt chest pocket on the left breast (viewer right) with no visible pocket square.
1 region
x 0.52 · y 0.19 · w 0.08 · h 0.06 (medium) - Front pocketsTwo horizontal jetted front pockets with slim flaps or welts at hip level.
2 regions
x 0.30 · y 0.40 · w 0.16 · h 0.10 (medium); x 0.52 · y 0.40 · w 0.12 · h 0.10 (medium) - Cuff and sleeve detailLong slim sleeves ending with white shirt cuffs subtly visible under the jacket sleeve on both wrists.
2 regions
x 0.28 · y 0.48 · w 0.14 · h 0.10 (high); x 0.56 · y 0.38 · w 0.12 · h 0.16 (high) - Dress shirtWhite dress shirt with a pleated or textured front placket visible beneath the jacket; top button area closed under a bow tie.
1 region
x 0.40 · y 0.16 · w 0.18 · h 0.22 (high) - Bow tieBlack bow tie centered at the collar; classic triangular bow shape.
1 region
x 0.44 · y 0.12 · w 0.08 · h 0.06 (high) - TrousersBlack tuxedo trousers with a straight-leg cut and a smooth front; fabric matches jacket body.
1 region
x 0.35 · y 0.48 · w 0.30 · h 0.42 (high) - Satin side stripeGlossy satin stripe running down the outer seam of the trousers, visually distinct from the trouser fabric.
1 region
x 0.60 · y 0.52 · w 0.06 · h 0.40 (high) - ShoesBlack leather loafers with a low heel and a visible apron seam on the toe.
1 region
x 0.38 · y 0.84 · w 0.38 · h 0.12 (high) - Visible model handsModel's left hand relaxed at side with fingers visible; right hand partially in jacket pocket.
2 regions
x 0.28 · y 0.58 · w 0.10 · h 0.12 (high); x 0.55 · y 0.48 · w 0.12 · h 0.18 (medium)
Other
Studio shot of a standing model on a plain white seamless background with even soft lighting and minimal shadows; three-quarter frontal pose with head turned to model's left.
- Background and stagingPlain white seamless studio background and floor with no props.
- Pose and framingModel shown full body in a three-quarter frontal stance, head turned to his left and weight shifted to one leg.
1 region
x 0.18 · y 0.04 · w 0.64 · h 0.92 (medium) - Lighting and shadowEven diffuse lighting with soft shadows beneath the model and subtle shadowing on the right side of the jacket (viewer left).
- Image qualityHigh-resolution, sharply focused image showing fabric texture and garment seams clearly.
Colors
matte black· jacket body#0E0E0Dblack satin· lapel#0D0E0Ebright white· dress shirt#C2C5CDmatte black· bow tie#0D0D0Ematte black· trousers#0E0E0Eblack satin· trouser side stripe#0D0D0Epolished black· shoes#0D0D0E- Jacket shapeSingle-breasted black jacket with a fitted shoulder line, slightly tapered waist, and a single visible button at the front.
- 03

Product
Rear three-quarter view of a black tuxedo jacket on a model; visible features include a single center back vent, a contrasting low-sheen/satin collar band, a vertical center-back seam, and tailored long sleeves with visible shirt cuffs at the wrists.
- View and fitRear three-quarter left view of the jacket worn by a model, showing the back panel, both sleeves, and the upper portion of matching trousers; jacket sits at hip level.
1 region
x 0.22 · y 0.12 · w 0.56 · h 0.76 (high) - Center back seamSingle vertical seam running down the middle of the back panel from the collar to the hem.
1 region
x 0.49 · y 0.12 · w 0.02 · h 0.62 (high) - Back ventSingle center back vent opening visible at the lower hem, creating a discrete rear split.
1 region
x 0.42 · y 0.66 · w 0.16 · h 0.18 (high) - Collar band materialContrasting low-sheen or satin-finish collar band around the neckline that appears slightly glossier than the jacket body.
1 region
x 0.38 · y 0.06 · w 0.24 · h 0.08 (high) - Sleeve detailLong tailored sleeves with a visible cuff area; left sleeve shows a single dark button near the wrist and a white shirt cuff peeking out.
1 region
x 0.20 · y 0.56 · w 0.20 · h 0.34 (high) - Surface finishJacket body has a smooth, matte wool-like finish with faint visible creasing and tailoring lines.
- Trousers side detailUpper portion of matching black trousers visible with a narrow glossy side stripe along the outer seam.
1 region
x 0.46 · y 0.78 · w 0.34 · h 0.18 (high)
Other
Studio product shot showing a plain light neutral background and even lighting; model is cropped near mid-thigh and posed looking left, minimal shadows.
- Background and lightingEvenly lit neutral light gray/white studio backdrop with soft shadowing under the model; no props or set dressing.
- Composition and cropImage framed as a rear three-quarter portrait from above the head to mid-thigh, model turned slightly to the left showing profile of face and rear of jacket.
- Model presenceLive model wearing the jacket; visible head, neck, hands and part of trousers, used for styling and fit display.
1 region
x 0.08 · y 0.02 · w 0.36 · h 0.34 (high)
Colors
matte black· jacket body#0D0D0Esatin black· collar band- View and fitRear three-quarter left view of the jacket worn by a model, showing the back panel, both sleeves, and the upper portion of matching trousers; jacket sits at hip level.
Documents & Data
Q&A
1 answered- What are the recommended care instructions for this tuxedo jacket?
- Specific care instructions are not provided with this jacket. As a general rule for wool tuxedo jackets with satiny lining, we recommend dry cleaning only to preserve the fabric and shape.