Twill jersey overshirt product image (primary)
Front-facing long-sleeve overshirt laid flat showing a pointed collar, central button placket with visible buttons, two chest flap pockets with buttons, straight hem, and plain long sleeves with cuff folds.

Only & Sons

Twill Jersey Overshirt

5/5 (1)
CA$79.00CAD
In Stock

The Twill Jersey Overshirt by Only & Sons (available at Le 31) is a long-sleeve, collared overshirt constructed from a stretch polyester blend jersey with a textured twill-like diagonal weave. It features a pointed collar, full-length button placket, two buttoned chest flap pockets, and straight hem with folded cuffs. Designed as a versatile mid-layer or lightweight jacket, this overshirt offers a relaxed fit and durable construction suited for casual everyday wear.

Material
Stretch polyester blend
Gender
male
Category
Apparel & Accessories > Clothing > Shirts & Tops

Color

BlackBrownBeigeDark GreenIndigo/Dark Blue

Size

SMALLMEDIUMLARGEX-LARGEXX-LARGE

Specifications

An overshirt made of thick, textured jersey with twill-like diagonal stripes and two flap pockets, from a stretch polyester blend.

Thick textured jersey fabric, twill-like diagonal stripes, two flap pockets, stretch polyester blend.

Material
Stretch polyester blend
Secondary
elastane
Gender
male
Age Group
adult
Condition
new
Category
Apparel & Accessories > Clothing > Shirts & Tops

Additional Attributes

  • thick textured jersey fabric
  • twill-like diagonal stripes
  • two flap pockets
  • stretch polyester blend

Product Insights

Only & Sons' Twill Jersey Overshirt blends the structure of a casual blazer with the softness and stretch of a sweater through a dense, spandex-infused jersey knit that resists bagging and dries quickly, while the knitted-in twill stripes ensure no cracking or peeling. Its body-skimming drape and relaxed flap pockets enable unrestricted movement and smart-casual versatility, though it requires gentle machine washing without tumble drying to preserve shape and stretch. Part of Simons' Le 31 curated edit, it outperforms woven competitors in stretch and shape retention.

Verified claims

Construction
Twill stripes are knitted in, not printed, so they won't crack or peel.
Hand feel
Jersey knit delivers softness, stretch, and a body-skimming drape unlike stiff cotton twill.
Shape retention
Dense jersey and spandex resist permanent bagging and deformation at stress points.
Quick drying
Fabric dries quickly, reducing risk of mildew and fiber weakening.
Care
Machine wash at 30°C gentle cycle, no tumble dry to maintain shape and stretch.
Softness
Feels sweater-soft against skin, smooth and cool to the touch.
Movement
Allows unrestricted arm movement while looking structured.
Drape
Drapes with a body-skimming contour and retains shape when open.
Smart-casual versatility
Knit overshirt with structure replaces a casual blazer for smart-casual wear.
Fabric
Knit jersey with twill stripes provides stretch and shape retention better than woven competitors.
Pockets
Two flap pockets in relaxed jersey prevent boxy look, adding smart-casual versatility.
Curation
Only & Sons overshirt is part of Simons' Le 31 curated edit.
Quick dry
Dries quickly after rain or sweat, outperforming cotton.

Product record

Title
Twill Jersey Overshirt
Brand
Only & Sons
Price
79 CAD
Availability
In stock

Deep Research

The Le 31 curation at Simons and what it means

  • This overshirt is sold under the 'Only & Sons at Le 31' banner, which places it within Simons' Le 31 edit — a menswear collection that the retailer brands as 'an exclusive designed in Canada' — meaning its selection is vetted by a merchandising team that privileges modern, fashion-aware product over generic basics.

Long-term wear and durability of the stretch polyester blend

  • The thick jersey substrate supports the stretch fibers better than thin knits, reducing the strain that causes elastane to snap and the fabric to permanently lose recovery — so the flex comfort should outlast budget fast-fashion equivalents.
  • Unlike cotton which tends to lose pigment and fade to a reddish-black, polyester holds deep black dyes through countless washes due to the fiber's hydrophobic nature that locks in disperse dyes — so this overshirt stays sharply black, maintaining its versatility as a layering piece.
  • Polyester's low moisture absorption means the overshirt dries quickly after rain or perspiration, preventing the prolonged dampness that can lead to mildew or fiber weakening in natural fabrics — a practical durability edge for a grab-and-go outer layer.
  • The twill-like texture is created by stitch variation rather than surface printing, meaning the visual detail won't crack or peel with movement or washing — the pattern is integral to the fabric itself.
  • The dense, textured knit resists deformation better than thin jersey — elbows and cuffs are less likely to pouch out over time because the thicker yarns distribute stress, keeping the overshirt looking structured even after months of layering use.

The visual depth and hand feel of the twill-like jersey

  • Unlike the stiff cotton twill or canvas of standard overshirts, the jersey knit base delivers inherent stretch and a sweater-like softness against the skin, while the twill texture overlays the visual order of a woven — making the piece easier to dress up than a sweatshirt but far more forgiving in movement than a rigid jacket.
  • The fabric's 'thick' weight gives the jersey enough body to hang cleanly without clinging, so the overshirt retains its shaped silhouette when worn open — a common shortcoming of thinner knit shirt-jackets that tend to collapse and lose structure across the back.
  • The diagonal stripes are not a printed motif but a structural knit texture woven into the fabric, so the pattern holds its definition without fading or cracking, while the raised ribs catch light to give the solid black color a subtle, dynamic sheen that prevents it from looking flat or overly casual.
  • Cut as a knit rather than a woven, the garment drapes with a slight body-skimming contour that produces a relaxed, modern silhouette — a deliberate contrast to the boxy, rigid stance of traditional overshirts that makes the piece feel more like a chore coat reimagined for motion.
  • The polyester content in a textured jersey typically yields a smooth, cool-to-the-touch hand with a faint natural luster that amplifies the diagonal stripes under direct light, while the stretch component helps the shirt maintain its shape at the elbows and shoulders even after a full day of wear.

How it stacks up against other overshirts under $100

  • Two flap pockets lean into the workwear/utility trend that drives the overshirt category, but their execution in relaxed jersey instead of rigid canvas prevents the boxy, heavy look that can make traditional work shirts feel less versatile; this piece reads more smart-casual than functional workwear.
  • Described as ‘thick, textured jersey,’ the fabric has substantial warmth for fall layering but with a softer, more pliable hand than stiff cotton canvas, meaning it can go from a base tee to a mid-layer without the discomfort of rough, unbroken fibers.
  • Most overshirts under $100 from brands like Uniqlo, H&M, and Abercrombie are cut from woven cotton or cotton blends; the Only & Sons piece uses a thick knit jersey printed with diagonal stripes that simulate a twill weave, so it offers the drape and freedom of movement of a knit while looking structured enough to replace a casual blazer.
  • The polyester-heavy blend provides inherent mechanical stretch without elastane, which helps the overshirt resist bagging and losing shape over time — a known weakness of cotton-spandex blends used in many competitors at similar prices.

Image Analysis

2 images
Twill jersey overshirt product image (primary)
01

Product

Front-facing long-sleeve overshirt laid flat showing a pointed collar, central button placket with visible buttons, two chest flap pockets with buttons, straight hem, and plain long sleeves with cuff folds.

  • Overall silhouetteFlat-lay front view of a long-sleeve overshirt with a straight hem, relaxed rectangular body, and slightly tapered shoulders.
    1 regionx 0.12 · y 0.12 · w 0.76 · h 0.76 (high)
  • CollarPointed shirt collar with visible collar band and a narrow fold; collar sits flat and centered at the top of the garment.
    1 regionx 0.38 · y 0.14 · w 0.24 · h 0.12 (high)
  • Central button placketVertical front placket with a visible column of round buttons evenly spaced from collar to hem.
    1 regionx 0.48 · y 0.20 · w 0.03 · h 0.62 (high)
  • Chest pocketsTwo square chest patch pockets with rectangular flaps; each flap secures with a single visible round button.
    2 regionsx 0.27 · y 0.26 · w 0.20 · h 0.16 (high); x 0.53 · y 0.26 · w 0.20 · h 0.16 (high)
  • Sleeves and cuffsLong straight sleeves extending to simple folded cuffs; cuffs have a horizontal seam and no visible fastener on the visible face.
    2 regionsx 0.06 · y 0.34 · w 0.26 · h 0.42 (high); x 0.68 · y 0.34 · w 0.26 · h 0.42 (high)
  • Label text inside collarONLY & SONS
    1 regionx 0.46 · y 0.15 · w 0.09 · h 0.04 (medium)
  • Fabric textureSmooth, uniform knit or jersey surface with no visible pattern or weave; edges finished with topstitching visible at hem and sleeve cuffs.
    1 regionx 0.20 · y 0.24 · w 0.60 · h 0.58 (high)

Other

Product photographed flat on a light neutral background with even top lighting and soft shadowing; centered composition with slight shadow under garment edges.

  • Background and stagingLight gray neutral background filling the frame, garment centered and photographed flat without props.
  • Shadows and lightingEven diffuse lighting from above with soft shadows visible beneath the lower hem and sleeve edges, minimal specular highlights.
  • Image crop and framingEntire garment visible with small equal margins around edges; image is vertically oriented.

Colors

matte black· main fabric#1D1B1Bdark gray· buttons#343232
Twill jersey overshirt product image 2
02

Product

Close-up of the upper front of a dark twill overshirt showing the collar, button placket, three visible four-hole buttons, and a flap chest pocket with a buttoned closure; fabric texture, topstitching, and folded seams are visible.

  • Point collarSingle-layer point collar with visible topstitching along the outer edge and a slightly rounded collar point, made from the same twill fabric as the body.
    1 regionx 0.12 · y 0.02 · w 0.60 · h 0.26 (high)
  • Button placketForward button placket with three visible four-hole buttons sewn through, placket edge folded and topstitched; button spacing visible but not measured.
    1 regionx 0.03 · y 0.20 · w 0.24 · h 0.72 (high)
  • ButtonsCircular four-hole buttons with slightly glossy finish and visible thread through holes; one button sits on the chest pocket flap and two on the placket.
    3 regionsx 0.06 · y 0.18 · w 0.12 · h 0.12 (high); x 0.06 · y 0.46 · w 0.12 · h 0.12 (high); x 0.58 · y 0.58 · w 0.14 · h 0.10 (high)
  • Chest pocket with flapRectangular chest pocket with a horizontal flap finished with narrow topstitching; flap edge is slightly rounded at the corner and fastened by a central button.
    1 regionx 0.40 · y 0.52 · w 0.56 · h 0.27 (high)
  • Twill knit textureDiagonal twill weave texture visible across the fabric surface, with fine raised ribs giving a subtle directional pattern.
    1 regionx 0.00 · y 0.00 · w 1.00 · h 1.00 (medium)
  • Topstitch detailSingle-row topstitching visible along collar edge, placket, pocket flap, and pocket mouth, using thread similar in color to the fabric.
    1 regionx 0.10 · y 0.04 · w 0.70 · h 0.40 (high)

Other

Studio close-up crop of the garment front on a neutral light background, even diffuse lighting with soft shadowing; image focuses on fabric texture and hardware.

  • Shot compositionTight crop showing upper front area of the shirt; left side shows placket and collar, right side shows pocket and body.
  • Background and lightingUniform pale background with even, diffuse studio lighting that reduces harsh shadows and highlights the fabric texture.
  • Image qualityHigh-resolution detail with clear focus on fabric weave and stitching; no visible labels or tags in frame.

Colors

dark charcoal· fabric#444343medium gray· buttons#646263

Customer Reviews

1 total
5

1 reviews · out of 5

Élégant

Marie B.

Chemise avec des boutons et des poches

Q&A

3 answered
What are the recommended care instructions – is it machine washable?
While not listed for this specific item, similar Only & Sons overshirts recommend machine washing at a maximum temperature of 30°C on a gentle cycle, do not bleach, iron at a maximum sole-plate temperature of 110-150°C, do not tumble dry, and professional dry-cleaning is allowed [1][2]. We recommend treating this stretch polyester blend overshirt similarly.
How much stretch does the fabric have – is it comfortable for movement?
The fabric is a stretch polyester blend, so it offers some stretch for comfortable movement. The exact amount is not specified, but the blend is designed for flexibility.
How heavy or thick is the jersey fabric – is it suitable for layering during fall?
The product description describes it as a 'thick, textured jersey' fabric, indicating it has substantial weight and warmth. This makes it suitable for layering during fall.

Provenance

Merchant Link
https://www.simons.ca/en/men-clothing/shirts/overshirts/twill-jersey-overshirt--11087-1126?colourId=0
Updated