
Bosco
Structured Chambray Blazer Semi-Slim Fit
Structured chambray blazer for men in a semi-slim fit, made from a polyester-viscose shell (79% polyester, 21% viscose) with a 100% polyester partial lining. It is tailored with notch lapels, two front buttons, piped flap pockets, side vents, and four-button cuffs. Designed in Canada by Bosco Uomo, this jacket is suitable for formal or professional occasions and requires dry cleaning.
- Material
- structured polyester-viscose fabric
- Gender
- male
- Style
- tailored, smart-casual, classic
- Category
- Apparel & Accessories > Clothing > Outerwear > Coats & Jackets
Specifications
Structured semi-slim fit blazer in polyester-viscose with piped flap pockets and side vents.
Piped flap pockets, side vents, partial lining for ease of movement.
- Material
- structured polyester-viscose fabric
- Secondary
- viscose
- Style
- tailored, smart-casual, classic
- Gender
- male
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing > Outerwear > Coats & Jackets
Additional Attributes
- semi-slim fit
- structured polyester-viscose fabric
- partial lining
- piped flap pockets
- side vents
- designed in Canada
Product Insights
Bosco's Structured Chambray Blazer in semi-slim fit offers smart-casual versatility for office and weekend, with a 79/21 polyester-viscose blend that feels soft, drapes fluidly without stiffness, resists creasing and bagging, and allows home steaming. The tradeoff is water-sensitive viscose requiring blotting and dry cleaning only, though partial lining and reduced friction extend cleaning intervals to 5–8 wears, lowering maintenance costs. At 295 CAD, tailored details like piped pockets, side vents, and a semi-slim cut balance movement and layering for all-day comfort.
Verified claims
- Semi-slim fit
- Semi-slim fit: narrower waist/sleeves than classic, more chest/shoulder room than slim, designed for movement and layering.
- Care
- The 21% viscose content makes the fabric water-sensitive; blot spills dry immediately and avoid water spot-cleaning, leaving stain removal to a professional dry cleaner.
- Hand feel
- The 79/21 polyester-viscose blend feels soft and avoids plasticky stiffness.
- Drape
- Flows without stiffness, resists creasing, and partial lining reduces weight for a natural hang.
- Versatility
- Clean drape and chambray texture create a smart-casual versatility for office and weekend.
- Pockets and vents
- Side vents open when sitting; piped flap pockets add tailored style.
- Partial lining
- Partial lining reduces weight; aeration extends dry cleaning to 5–8 wears.
- Fabric
- 79% polyester / 21% viscose shell and 100% polyester lining resist bagging, drape fluidly, and allow home steaming.
- Maintenance
- Air, brush, and steam between wears; avoid water spot cleaning to extend dry cleaning intervals.
- Durability
- Structured fabric resists bagging; partial lining reduces friction for longer blazer life.
- Value
- At its sale price, the polyester-viscose shell is a wrinkle-resistant, low-maintenance alternative to pure natural fibers.
- Construction
- Piped flap pockets, side vents, a semi-slim fit, and a partial lining deliver tailored construction at the sale price.
- Style
- The chambray texture reads smart-casual rather than strictly tailored, helping the blazer bridge business casual and weekend wear.
- All-day performance
- Semi-slim fit, wrinkle-resistant fabric, and side vents keep blazer comfortable and neat all day.
- Wrinkle resistance
- The structured polyester-viscose fabric offers good wrinkle resistance and keeps wrinkles minimal through a full day of typical wear.
- Steam refresh
- Steam-safe; minor wrinkles release with a home steamer.
- Chambray texture
- Chambray is a yarn-dyed plain weave with a colored warp and white weft, producing a fine salt-and-pepper heathered surface that softens the blazer's visual formality and reads smart-casual rather than strictly tailored.
Product record
- Title
- Structured Chambray Blazer Semi-Slim Fit
- Brand
- Bosco
- Price
- 295 CAD
- Availability
- In stock
Image Analysis
3 images- 01

Product
Single-breasted dark brown blazer seen on a model with visible notch lapels, two front buttons, flap pockets, and four cuff buttons; fabric shows a subtle woven texture.
- SilhouetteSingle-breasted jacket with a two-button front closure and a standard-length body that ends near the model's hips
1 region
x 0.12 · y 0.12 · w 0.76 · h 0.68 (high) - LapelsNotch lapels with a visible lapel roll and a moderate lapel width
1 region
x 0.24 · y 0.10 · w 0.34 · h 0.18 (high) - Front buttonsTwo visible front buttons in a vertical arrangement; top button positioned near mid-torso, bottom button lower on the front panel
1 region
x 0.40 · y 0.42 · w 0.18 · h 0.20 (high) - Cuff buttonsFour small decorative buttons on the sleeve cuff arranged in a row, visible on the right sleeve (viewer left)
1 region
x 0.62 · y 0.44 · w 0.12 · h 0.15 (high) - PocketsFlap pockets on either side of the front lower panels; left-side flap pocket visible and horizontal
2 regions
x 0.58 · y 0.62 · w 0.24 · h 0.14 (high); x 0.18 · y 0.62 · w 0.20 · h 0.18 (medium) - Chest detailLeft chest has a faint welt or pocket opening at chest heightPartial
1 region
x 0.30 · y 0.26 · w 0.18 · h 0.10 (medium) - Fabric textureMatte woven fabric with a subtle two-tone or micro-check appearance visible at close inspection
1 region
x 0.20 · y 0.18 · w 0.60 · h 0.60 (high) - Button appearanceButtons have a mottled darker and lighter brown pattern resembling tortoiseshell
2 regions
x 0.42 · y 0.46 · w 0.06 · h 0.06 (high); x 0.60 · y 0.52 · w 0.04 · h 0.08 (medium) - Fit on modelJacket appears semi-fitted on the model with slight shaping through the waist and natural shoulder line
Other
Studio product shot showing a model against a plain light background; three-quarter frontal pose with right hand near collar, soft even lighting and minimal shadows.
- Shot compositionVertical studio portrait framing from the head to upper thighs, centered subject with slight leftward gaze
- Model poseModel stands with left hand in pocket and right hand touching the collar area, torso angled slightly to viewer right
2 regions
x 0.18 · y 0.44 · w 0.20 · h 0.40 (high); x 0.54 · y 0.18 · w 0.28 · h 0.36 (high) - BackgroundUniform light neutral background with no visible props or packaging
- Lighting and shadowsSoft, even studio lighting producing minimal harsh shadows and even color rendering
- Image qualityHigh-resolution photograph with clear detail on fabric texture and garment construction
Colors
dark brown· main body#42332D- SilhouetteSingle-breasted jacket with a two-button front closure and a standard-length body that ends near the model's hips
- 02

Product
Upper-front view of a single-breasted dark brown textured blazer worn by a model; visible details include notched lapels, a single front button, a chest welt pocket, and a cream dress shirt with a brown slim tie beneath.
- Overall silhouetteUpper-front torso of a single-breasted blazer shown on a model, centered in the frame and buttoned at the visible front button.
1 region
x 0.05 · y 0.33 · w 0.90 · h 0.60 (high) - Fabric texture and patternDark brown woven fabric with a fine textured appearance and a subtle small-scale check or weave visible across the blazer surface.
1 region
x 0.06 · y 0.36 · w 0.88 · h 0.55 (medium) - Notched lapelsClassic notched lapels with a visible seam and narrow lapel width, forming a V-shape toward the single front button.
1 region
x 0.26 · y 0.38 · w 0.48 · h 0.30 (high) - Front closureOne visible round button fastened at the front center with a small buttonhole; button has tonal shading and a slightly lighter rim.
1 region
x 0.42 · y 0.72 · w 0.16 · h 0.10 (high) - Chest pocketLeft chest welt pocket (viewer right) with a horizontal slit, lying flat against the blazer front.
1 region
x 0.62 · y 0.47 · w 0.28 · h 0.10 (high) - Shoulder and sleeve fitTailored shoulder line with light structure; upper sleeves visible with minimal gathering at the armhole.
1 region
x 0.05 · y 0.35 · w 0.90 · h 0.28 (medium) - Inner shirt collarCream or off-white spread dress shirt collar with medium-wide points visible above the blazer lapels.
1 region
x 0.34 · y 0.28 · w 0.32 · h 0.16 (high) - NecktieNarrow brown tie with a smooth, slightly textured finish, tied in a small knot that sits beneath the shirt collar.
1 region
x 0.44 · y 0.40 · w 0.12 · h 0.45 (high)
Other
Studio portrait crop showing model from head to mid-torso against a plain light background with even soft lighting and minimal shadows.
- Model head and hairstyleMale model's head and curly hair occupy the upper portion of the frame; hair partly obscures forehead and casts soft shadow on the face.
1 region
x 0.18 · y 0.02 · w 0.64 · h 0.28 (high) - Facial poseModel looking downward and slightly to viewer left, creating a subtle shadow under the chin.
1 region
x 0.28 · y 0.08 · w 0.44 · h 0.30 (high) - Background and lightingUniform light neutral background with soft, even studio lighting and no visible props or packaging.
- Image crop and framingVertical crop showing model from top of head to just below the blazer button; image centered on chest and neck area.
Colors
dark brown· blazer body#4B2C24cream· shirt collarmedium brown· tie#62443C- Overall silhouetteUpper-front torso of a single-breasted blazer shown on a model, centered in the frame and buttoned at the visible front button.
- 03

Product
Rear view of a men's single-breasted blazer in a dark brown textured fabric with a center back seam, notched collar, long set-in sleeves with cuff buttons, and a single center back vent; a white shirt collar is visible above the blazer neck.
- Rear silhouetteBack of a tailored blazer shown on a model from the rear, with a vertical center back seam running from the collar to the hem and a centered single vent at the hem.
1 region
x 0.12 · y 0.12 · w 0.76 · h 0.70 (high) - Fabric textureEvenly woven textured fabric with a subtle crosshatch or chambray-like pattern visible across the back panel and sleeves.
1 region
x 0.18 · y 0.18 · w 0.64 · h 0.58 (high) - Collar and neckSmall notched lapel and back collar seam; a white shirt collar peeks out above the blazer neckline.
1 region
x 0.37 · y 0.02 · w 0.26 · h 0.12 (high) - Sleeve constructionSet-in long sleeves with a smooth shoulder seam and slight taper toward the cuff.
2 regions
x 0.07 · y 0.18 · w 0.28 · h 0.58 (high); x 0.65 · y 0.18 · w 0.28 · h 0.58 (high) - Cuff buttonsClusters of dark tortoiseshell-like buttons visible on each sleeve cuff.
2 regions
x 0.06 · y 0.73 · w 0.10 · h 0.14 (high); x 0.84 · y 0.74 · w 0.10 · h 0.13 (high) - Hemline and vent detailStraight hem with a visible center back vent opening at the bottom center of the blazer.
1 region
x 0.34 · y 0.72 · w 0.32 · h 0.18 (high) - Visible seamsVertical princess seams or faint panel lines near the side-back area creating subtle shaping.Partial
2 regions
x 0.20 · y 0.26 · w 0.18 · h 0.48 (medium); x 0.62 · y 0.26 · w 0.18 · h 0.48 (medium)
Other
Studio shot showing the model from behind against a plain light gray background; soft, even lighting with minimal shadows. Image framed to include the model's head, back, and upper thighs; hands are visible at the hem.
- Shot compositionCentered rear-facing model occupying most of the frame, cropped slightly above the head and at mid-thigh.
- BackgroundUniform light gray background with no props or visible packaging.
- LightingDiffuse, soft studio lighting producing even illumination and minimal harsh shadows.
- Model detailsModel's hair and hands are visible; hands rest at the sides and are partially cropped at the bottom edge.
3 regions
x 0.40 · y 0.00 · w 0.20 · h 0.10 (high); x 0.08 · y 0.80 · w 0.16 · h 0.16 (high); x 0.76 · y 0.80 · w 0.16 · h 0.16 (high)
Colors
dark brown· main fabric#3A2B26white· shirt collartortoiseshell brown· cuff buttons#54413D- Rear silhouetteBack of a tailored blazer shown on a model from the rear, with a vertical center back seam running from the collar to the hem and a centered single vent at the hem.
Variants
7 SKUs| SKU | Title | Price | Avail |
|---|---|---|---|
| 4469997 | Structured Chambray Blazer Semi-Slim Fit - Chocolate/espresso - 42-Reg. | CA$99.95CA$295.00 | Yes |
| 4469998 | Structured Chambray Blazer Semi-Slim Fit - Chocolate/espresso - 44-Reg. | CA$99.95CA$295.00 | Yes |
| 4469999 | Structured Chambray Blazer Semi-Slim Fit - Chocolate/espresso - 46-Reg. | CA$99.95CA$295.00 | Yes |
| 4470000 | Structured Chambray Blazer Semi-Slim Fit - Chocolate/espresso - 48-Reg. | CA$99.95CA$295.00 | Yes |
| 4470001 | Structured Chambray Blazer Semi-Slim Fit - Navy/midnight Blue - 38-Reg. | CA$99.95CA$295.00 | Yes |
| 4470005 | Structured Chambray Blazer Semi-Slim Fit - Navy/midnight Blue - 46-Reg. | CA$99.95CA$295.00 | Yes |
| 4470006 | Structured Chambray Blazer Semi-Slim Fit - Navy/midnight Blue - 48-Reg. | CA$99.95CA$295.00 | Yes |